package ieventobjectcollection

import (
	"context"
	"fmt"
	"strings"
	"unicode/utf16"

	dcerpc "github.com/oiweiwei/go-msrpc/dcerpc"
	errors "github.com/oiweiwei/go-msrpc/dcerpc/errors"
	uuid "github.com/oiweiwei/go-msrpc/midl/uuid"
	dcom "github.com/oiweiwei/go-msrpc/msrpc/dcom"
	comev "github.com/oiweiwei/go-msrpc/msrpc/dcom/comev"
	oaut "github.com/oiweiwei/go-msrpc/msrpc/dcom/oaut"
	idispatch "github.com/oiweiwei/go-msrpc/msrpc/dcom/oaut/idispatch/v0"
	ndr "github.com/oiweiwei/go-msrpc/ndr"
)

var (
	_ = context.Background
	_ = fmt.Errorf
	_ = utf16.Encode
	_ = strings.TrimPrefix
	_ = ndr.ZeroString
	_ = (*uuid.UUID)(nil)
	_ = (*dcerpc.SyntaxID)(nil)
	_ = (*errors.Error)(nil)
	_ = dcom.GoPackage
	_ = idispatch.GoPackage
	_ = oaut.GoPackage
	_ = comev.GoPackage
)

var (
	// import guard
	GoPackage = "dcom/comev"
)

var (
	// IEventObjectCollection interface identifier f89ac270-d4eb-11d1-b682-00805fc79216
	EventObjectCollectionIID = &dcom.IID{Data1: 0xf89ac270, Data2: 0xd4eb, Data3: 0x11d1, Data4: []byte{0xb6, 0x82, 0x00, 0x80, 0x5f, 0xc7, 0x92, 0x16}}
	// Syntax UUID
	EventObjectCollectionSyntaxUUID = &uuid.UUID{TimeLow: 0xf89ac270, TimeMid: 0xd4eb, TimeHiAndVersion: 0x11d1, ClockSeqHiAndReserved: 0xb6, ClockSeqLow: 0x82, Node: [6]uint8{0x0, 0x80, 0x5f, 0xc7, 0x92, 0x16}}
	// Syntax ID
	EventObjectCollectionSyntaxV0_0 = &dcerpc.SyntaxID{IfUUID: EventObjectCollectionSyntaxUUID, IfVersionMajor: 0, IfVersionMinor: 0}
)

// IEventObjectCollection interface.
type EventObjectCollectionClient interface {

	// IDispatch retrieval method.
	Dispatch() idispatch.DispatchClient

	// _NewEnum operation.
	Get_NewEnum(context.Context, *Get_NewEnumRequest, ...dcerpc.CallOption) (*Get_NewEnumResponse, error)

	// The get_Item method gets the item in the collection with a specified ID.
	//
	// Return Values: An HRESULT that specifies success or failure. All success codes MUST
	// be treated the same, and all failure codes MUST be treated the same.
	GetItem(context.Context, *GetItemRequest, ...dcerpc.CallOption) (*GetItemResponse, error)

	// The get_NewEnum method gets an IEnumEventObject-based object for enumerating the
	// underlying collection.
	//
	// The get__NewEnum method gets a DCOM object for enumerating the underlying collection.
	//
	// Return Values: An HRESULT specifying success or failure. All success codes MUST be
	// treated the same, and all failure codes MUST be treated the same.
	GetNewEnum(context.Context, *GetNewEnumRequest, ...dcerpc.CallOption) (*GetNewEnumResponse, error)

	// The get_Count method gets the count of the number of items in the collection contained
	// by the enumerator.
	//
	// Return Values: An HRESULT specifying success or failure. All success codes MUST be
	// treated the same, and all failure codes MUST be treated the same.
	GetCount(context.Context, *GetCountRequest, ...dcerpc.CallOption) (*GetCountResponse, error)

	// The Add method adds an item to the underlying collection of the enumerator; if the
	// item is already present in the collection, it is replaced by the one being passed
	// to this method.
	//
	// Return Values: An HRESULT specifying success or failure. All success codes MUST be
	// treated the same, and all failure codes MUST be treated the same.
	Add(context.Context, *AddRequest, ...dcerpc.CallOption) (*AddResponse, error)

	// Remove operation.
	Remove(context.Context, *RemoveRequest, ...dcerpc.CallOption) (*RemoveResponse, error)

	// AlterContext alters the client context.
	AlterContext(context.Context, ...dcerpc.Option) error

	// Conn returns the client connection (unsafe)
	Conn() dcerpc.Conn

	// IPID sets the object interface identifier.
	IPID(context.Context, *dcom.IPID) EventObjectCollectionClient
}

type xxx_DefaultEventObjectCollectionClient struct {
	idispatch.DispatchClient
	cc   dcerpc.Conn
	ipid *dcom.IPID
}

func (o *xxx_DefaultEventObjectCollectionClient) Dispatch() idispatch.DispatchClient {
	return o.DispatchClient
}

func (o *xxx_DefaultEventObjectCollectionClient) Get_NewEnum(ctx context.Context, in *Get_NewEnumRequest, opts ...dcerpc.CallOption) (*Get_NewEnumResponse, error) {
	op := in.xxx_ToOp(ctx, nil)
	if _, ok := dcom.HasIPID(opts); !ok {
		if o.ipid != nil {
			opts = append(opts, dcom.WithIPID(o.ipid))
		} else {
			return nil, fmt.Errorf("%s: ipid is missing", op.OpName())
		}
	}
	if err := o.cc.Invoke(ctx, op, opts...); err != nil {
		return nil, err
	}
	out := &Get_NewEnumResponse{}
	out.xxx_FromOp(ctx, op)
	if op.Return != int32(0) {
		return out, fmt.Errorf("%s: %w", op.OpName(), errors.New(ctx, op.Return))
	}
	return out, nil
}

func (o *xxx_DefaultEventObjectCollectionClient) GetItem(ctx context.Context, in *GetItemRequest, opts ...dcerpc.CallOption) (*GetItemResponse, error) {
	op := in.xxx_ToOp(ctx, nil)
	if _, ok := dcom.HasIPID(opts); !ok {
		if o.ipid != nil {
			opts = append(opts, dcom.WithIPID(o.ipid))
		} else {
			return nil, fmt.Errorf("%s: ipid is missing", op.OpName())
		}
	}
	if err := o.cc.Invoke(ctx, op, opts...); err != nil {
		return nil, err
	}
	out := &GetItemResponse{}
	out.xxx_FromOp(ctx, op)
	if op.Return != int32(0) {
		return out, fmt.Errorf("%s: %w", op.OpName(), errors.New(ctx, op.Return))
	}
	return out, nil
}

func (o *xxx_DefaultEventObjectCollectionClient) GetNewEnum(ctx context.Context, in *GetNewEnumRequest, opts ...dcerpc.CallOption) (*GetNewEnumResponse, error) {
	op := in.xxx_ToOp(ctx, nil)
	if _, ok := dcom.HasIPID(opts); !ok {
		if o.ipid != nil {
			opts = append(opts, dcom.WithIPID(o.ipid))
		} else {
			return nil, fmt.Errorf("%s: ipid is missing", op.OpName())
		}
	}
	if err := o.cc.Invoke(ctx, op, opts...); err != nil {
		return nil, err
	}
	out := &GetNewEnumResponse{}
	out.xxx_FromOp(ctx, op)
	if op.Return != int32(0) {
		return out, fmt.Errorf("%s: %w", op.OpName(), errors.New(ctx, op.Return))
	}
	return out, nil
}

func (o *xxx_DefaultEventObjectCollectionClient) GetCount(ctx context.Context, in *GetCountRequest, opts ...dcerpc.CallOption) (*GetCountResponse, error) {
	op := in.xxx_ToOp(ctx, nil)
	if _, ok := dcom.HasIPID(opts); !ok {
		if o.ipid != nil {
			opts = append(opts, dcom.WithIPID(o.ipid))
		} else {
			return nil, fmt.Errorf("%s: ipid is missing", op.OpName())
		}
	}
	if err := o.cc.Invoke(ctx, op, opts...); err != nil {
		return nil, err
	}
	out := &GetCountResponse{}
	out.xxx_FromOp(ctx, op)
	if op.Return != int32(0) {
		return out, fmt.Errorf("%s: %w", op.OpName(), errors.New(ctx, op.Return))
	}
	return out, nil
}

func (o *xxx_DefaultEventObjectCollectionClient) Add(ctx context.Context, in *AddRequest, opts ...dcerpc.CallOption) (*AddResponse, error) {
	op := in.xxx_ToOp(ctx, nil)
	if _, ok := dcom.HasIPID(opts); !ok {
		if o.ipid != nil {
			opts = append(opts, dcom.WithIPID(o.ipid))
		} else {
			return nil, fmt.Errorf("%s: ipid is missing", op.OpName())
		}
	}
	if err := o.cc.Invoke(ctx, op, opts...); err != nil {
		return nil, err
	}
	out := &AddResponse{}
	out.xxx_FromOp(ctx, op)
	if op.Return != int32(0) {
		return out, fmt.Errorf("%s: %w", op.OpName(), errors.New(ctx, op.Return))
	}
	return out, nil
}

func (o *xxx_DefaultEventObjectCollectionClient) Remove(ctx context.Context, in *RemoveRequest, opts ...dcerpc.CallOption) (*RemoveResponse, error) {
	op := in.xxx_ToOp(ctx, nil)
	if _, ok := dcom.HasIPID(opts); !ok {
		if o.ipid != nil {
			opts = append(opts, dcom.WithIPID(o.ipid))
		} else {
			return nil, fmt.Errorf("%s: ipid is missing", op.OpName())
		}
	}
	if err := o.cc.Invoke(ctx, op, opts...); err != nil {
		return nil, err
	}
	out := &RemoveResponse{}
	out.xxx_FromOp(ctx, op)
	if op.Return != int32(0) {
		return out, fmt.Errorf("%s: %w", op.OpName(), errors.New(ctx, op.Return))
	}
	return out, nil
}

func (o *xxx_DefaultEventObjectCollectionClient) AlterContext(ctx context.Context, opts ...dcerpc.Option) error {
	return o.cc.AlterContext(ctx, opts...)
}

func (o *xxx_DefaultEventObjectCollectionClient) Conn() dcerpc.Conn {
	return o.cc
}

func (o *xxx_DefaultEventObjectCollectionClient) IPID(ctx context.Context, ipid *dcom.IPID) EventObjectCollectionClient {
	if ipid == nil {
		ipid = &dcom.IPID{}
	}
	return &xxx_DefaultEventObjectCollectionClient{
		DispatchClient: o.DispatchClient.IPID(ctx, ipid),
		cc:             o.cc,
		ipid:           ipid,
	}
}

func NewEventObjectCollectionClient(ctx context.Context, cc dcerpc.Conn, opts ...dcerpc.Option) (EventObjectCollectionClient, error) {
	var err error
	if !dcom.IsSuperclass(opts) {
		cc, err = cc.Bind(ctx, append(opts, dcerpc.WithAbstractSyntax(EventObjectCollectionSyntaxV0_0))...)
		if err != nil {
			return nil, err
		}
	}
	base, err := idispatch.NewDispatchClient(ctx, cc, append(opts, dcom.Superclass(cc))...)
	if err != nil {
		return nil, err
	}
	ipid, ok := dcom.HasIPID(opts)
	if ok {
		base = base.IPID(ctx, ipid)
	}
	return &xxx_DefaultEventObjectCollectionClient{
		DispatchClient: base,
		cc:             cc,
		ipid:           ipid,
	}, nil
}

// xxx_Get_NewEnumOperation structure represents the _NewEnum operation
type xxx_Get_NewEnumOperation struct {
	This        *dcom.ORPCThis `idl:"name:This" json:"this"`
	That        *dcom.ORPCThat `idl:"name:That" json:"that"`
	UnknownEnum *dcom.Unknown  `idl:"name:ppUnkEnum" json:"unknown_enum"`
	Return      int32          `idl:"name:Return" json:"return"`
}

func (o *xxx_Get_NewEnumOperation) OpNum() int { return 7 }

func (o *xxx_Get_NewEnumOperation) OpName() string { return "/IEventObjectCollection/v0/_NewEnum" }

func (o *xxx_Get_NewEnumOperation) xxx_PrepareRequestPayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareRequestPayload(context.Context) error }); ok {
		if err := hook.AfterPrepareRequestPayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_Get_NewEnumOperation) MarshalNDRRequest(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareRequestPayload(ctx); err != nil {
		return err
	}
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This != nil {
			if err := o.This.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThis{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_Get_NewEnumOperation) UnmarshalNDRRequest(ctx context.Context, w ndr.Reader) error {
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This == nil {
			o.This = &dcom.ORPCThis{}
		}
		if err := o.This.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_Get_NewEnumOperation) xxx_PrepareResponsePayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareResponsePayload(context.Context) error }); ok {
		if err := hook.AfterPrepareResponsePayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_Get_NewEnumOperation) MarshalNDRResponse(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareResponsePayload(ctx); err != nil {
		return err
	}
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That != nil {
			if err := o.That.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThat{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// ppUnkEnum {out, retval} (1:{pointer=ref}*(2)*(1))(2:{alias=IUnknown}(interface))
	{
		if o.UnknownEnum != nil {
			_ptr_ppUnkEnum := ndr.MarshalNDRFunc(func(ctx context.Context, w ndr.Writer) error {
				if o.UnknownEnum != nil {
					if err := o.UnknownEnum.MarshalNDR(ctx, w); err != nil {
						return err
					}
				} else {
					if err := (&dcom.Unknown{}).MarshalNDR(ctx, w); err != nil {
						return err
					}
				}
				return nil
			})
			if err := w.WritePointer(&o.UnknownEnum, _ptr_ppUnkEnum); err != nil {
				return err
			}
		} else {
			if err := w.WritePointer(nil); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.WriteData(o.Return); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_Get_NewEnumOperation) UnmarshalNDRResponse(ctx context.Context, w ndr.Reader) error {
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That == nil {
			o.That = &dcom.ORPCThat{}
		}
		if err := o.That.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// ppUnkEnum {out, retval} (1:{pointer=ref}*(2)*(1))(2:{alias=IUnknown}(interface))
	{
		_ptr_ppUnkEnum := ndr.UnmarshalNDRFunc(func(ctx context.Context, w ndr.Reader) error {
			if o.UnknownEnum == nil {
				o.UnknownEnum = &dcom.Unknown{}
			}
			if err := o.UnknownEnum.UnmarshalNDR(ctx, w); err != nil {
				return err
			}
			return nil
		})
		_s_ppUnkEnum := func(ptr interface{}) { o.UnknownEnum = *ptr.(**dcom.Unknown) }
		if err := w.ReadPointer(&o.UnknownEnum, _s_ppUnkEnum, _ptr_ppUnkEnum); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.ReadData(&o.Return); err != nil {
			return err
		}
	}
	return nil
}

// Get_NewEnumRequest structure represents the _NewEnum operation request
type Get_NewEnumRequest struct {
	// This: ORPCTHIS structure that is used to send ORPC extension data to the server.
	This *dcom.ORPCThis `idl:"name:This" json:"this"`
}

func (o *Get_NewEnumRequest) xxx_ToOp(ctx context.Context, op *xxx_Get_NewEnumOperation) *xxx_Get_NewEnumOperation {
	if op == nil {
		op = &xxx_Get_NewEnumOperation{}
	}
	if o == nil {
		return op
	}
	op.This = o.This
	return op
}

func (o *Get_NewEnumRequest) xxx_FromOp(ctx context.Context, op *xxx_Get_NewEnumOperation) {
	if o == nil {
		return
	}
	o.This = op.This
}
func (o *Get_NewEnumRequest) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRRequest(ctx, w)
}
func (o *Get_NewEnumRequest) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_Get_NewEnumOperation{}
	if err := _o.UnmarshalNDRRequest(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}

// Get_NewEnumResponse structure represents the _NewEnum operation response
type Get_NewEnumResponse struct {
	// That: ORPCTHAT structure that is used to return ORPC extension data to the client.
	That        *dcom.ORPCThat `idl:"name:That" json:"that"`
	UnknownEnum *dcom.Unknown  `idl:"name:ppUnkEnum" json:"unknown_enum"`
	// Return: The _NewEnum return value.
	Return int32 `idl:"name:Return" json:"return"`
}

func (o *Get_NewEnumResponse) xxx_ToOp(ctx context.Context, op *xxx_Get_NewEnumOperation) *xxx_Get_NewEnumOperation {
	if op == nil {
		op = &xxx_Get_NewEnumOperation{}
	}
	if o == nil {
		return op
	}
	op.That = o.That
	op.UnknownEnum = o.UnknownEnum
	op.Return = o.Return
	return op
}

func (o *Get_NewEnumResponse) xxx_FromOp(ctx context.Context, op *xxx_Get_NewEnumOperation) {
	if o == nil {
		return
	}
	o.That = op.That
	o.UnknownEnum = op.UnknownEnum
	o.Return = op.Return
}
func (o *Get_NewEnumResponse) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRResponse(ctx, w)
}
func (o *Get_NewEnumResponse) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_Get_NewEnumOperation{}
	if err := _o.UnmarshalNDRResponse(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}

// xxx_GetItemOperation structure represents the Item operation
type xxx_GetItemOperation struct {
	This     *dcom.ORPCThis `idl:"name:This" json:"this"`
	That     *dcom.ORPCThat `idl:"name:That" json:"that"`
	ObjectID *oaut.String   `idl:"name:objectID" json:"object_id"`
	Item     *oaut.Variant  `idl:"name:pItem" json:"item"`
	Return   int32          `idl:"name:Return" json:"return"`
}

func (o *xxx_GetItemOperation) OpNum() int { return 8 }

func (o *xxx_GetItemOperation) OpName() string { return "/IEventObjectCollection/v0/Item" }

func (o *xxx_GetItemOperation) xxx_PrepareRequestPayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareRequestPayload(context.Context) error }); ok {
		if err := hook.AfterPrepareRequestPayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetItemOperation) MarshalNDRRequest(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareRequestPayload(ctx); err != nil {
		return err
	}
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This != nil {
			if err := o.This.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThis{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// objectID {in} (1:{pointer=unique, alias=BSTR}*(1))(2:{pointer=unique, alias=_BSTR, names=FLAGGED_WORD_BLOB}(struct))
	{
		if o.ObjectID != nil {
			_ptr_objectID := ndr.MarshalNDRFunc(func(ctx context.Context, w ndr.Writer) error {
				if o.ObjectID != nil {
					if err := o.ObjectID.MarshalNDR(ctx, w); err != nil {
						return err
					}
				} else {
					if err := (&oaut.String{}).MarshalNDR(ctx, w); err != nil {
						return err
					}
				}
				return nil
			})
			if err := w.WritePointer(&o.ObjectID, _ptr_objectID); err != nil {
				return err
			}
		} else {
			if err := w.WritePointer(nil); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetItemOperation) UnmarshalNDRRequest(ctx context.Context, w ndr.Reader) error {
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This == nil {
			o.This = &dcom.ORPCThis{}
		}
		if err := o.This.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// objectID {in} (1:{pointer=unique, alias=BSTR}*(1))(2:{pointer=unique, alias=_BSTR, names=FLAGGED_WORD_BLOB}(struct))
	{
		_ptr_objectID := ndr.UnmarshalNDRFunc(func(ctx context.Context, w ndr.Reader) error {
			if o.ObjectID == nil {
				o.ObjectID = &oaut.String{}
			}
			if err := o.ObjectID.UnmarshalNDR(ctx, w); err != nil {
				return err
			}
			return nil
		})
		_s_objectID := func(ptr interface{}) { o.ObjectID = *ptr.(**oaut.String) }
		if err := w.ReadPointer(&o.ObjectID, _s_objectID, _ptr_objectID); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetItemOperation) xxx_PrepareResponsePayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareResponsePayload(context.Context) error }); ok {
		if err := hook.AfterPrepareResponsePayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetItemOperation) MarshalNDRResponse(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareResponsePayload(ctx); err != nil {
		return err
	}
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That != nil {
			if err := o.That.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThat{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// pItem {out, retval} (1:{pointer=ref}*(2))(2:{alias=VARIANT}*(1))(3:{alias=_VARIANT}(struct))
	{
		if o.Item != nil {
			_ptr_pItem := ndr.MarshalNDRFunc(func(ctx context.Context, w ndr.Writer) error {
				if o.Item != nil {
					if err := o.Item.MarshalNDR(ctx, w); err != nil {
						return err
					}
				} else {
					if err := (&oaut.Variant{}).MarshalNDR(ctx, w); err != nil {
						return err
					}
				}
				return nil
			})
			if err := w.WritePointer(&o.Item, _ptr_pItem); err != nil {
				return err
			}
		} else {
			if err := w.WritePointer(nil); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.WriteData(o.Return); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetItemOperation) UnmarshalNDRResponse(ctx context.Context, w ndr.Reader) error {
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That == nil {
			o.That = &dcom.ORPCThat{}
		}
		if err := o.That.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// pItem {out, retval} (1:{pointer=ref}*(2))(2:{alias=VARIANT,pointer=ref}*(1))(3:{alias=_VARIANT}(struct))
	{
		_ptr_pItem := ndr.UnmarshalNDRFunc(func(ctx context.Context, w ndr.Reader) error {
			if o.Item == nil {
				o.Item = &oaut.Variant{}
			}
			if err := o.Item.UnmarshalNDR(ctx, w); err != nil {
				return err
			}
			return nil
		})
		_s_pItem := func(ptr interface{}) { o.Item = *ptr.(**oaut.Variant) }
		if err := w.ReadPointer(&o.Item, _s_pItem, _ptr_pItem); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.ReadData(&o.Return); err != nil {
			return err
		}
	}
	return nil
}

// GetItemRequest structure represents the Item operation request
type GetItemRequest struct {
	// This: ORPCTHIS structure that is used to send ORPC extension data to the server.
	This *dcom.ORPCThis `idl:"name:This" json:"this"`
	// objectID: The name of the object to get from the collection. If the underlying collection
	// is of the publisher or subscriber application-specific subscription properties, this
	// name MUST conform to the specification of application-specific property names, as
	// specified in section 2.2.2.1. If the underlying collection is event classes, this
	// MUST conform to the specification of EventClassCollectionIdentifier, as specified
	// in section 2.2.6. If the underlying collection is subscriptions, this MUST conform
	// to the specification of SubscriptionCollectionIdentifier, as specified in section
	// 2.2.7.
	ObjectID *oaut.String `idl:"name:objectID" json:"object_id"`
}

func (o *GetItemRequest) xxx_ToOp(ctx context.Context, op *xxx_GetItemOperation) *xxx_GetItemOperation {
	if op == nil {
		op = &xxx_GetItemOperation{}
	}
	if o == nil {
		return op
	}
	op.This = o.This
	op.ObjectID = o.ObjectID
	return op
}

func (o *GetItemRequest) xxx_FromOp(ctx context.Context, op *xxx_GetItemOperation) {
	if o == nil {
		return
	}
	o.This = op.This
	o.ObjectID = op.ObjectID
}
func (o *GetItemRequest) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRRequest(ctx, w)
}
func (o *GetItemRequest) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_GetItemOperation{}
	if err := _o.UnmarshalNDRRequest(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}

// GetItemResponse structure represents the Item operation response
type GetItemResponse struct {
	// That: ORPCTHAT structure that is used to return ORPC extension data to the client.
	That *dcom.ORPCThat `idl:"name:That" json:"that"`
	// pItem: If the function returns a successful HRESULT, this MUST contain an application-specific
	// publisher/subscriber property, as specified in section 2.2.2.2, if the underlying
	// collection is of publisher/subscriber application-specific subscriptions properties.
	// If the underlying collection is event classes, this MUST contain a VT_UNKNOWN for
	// the DCOM object that supports the IEventClass2 DCOM interface. If the underlying
	// collection is subscriptions, this MUST contain a VT_UNKNOWN for the DCOM object that
	// supports the IEventSubscription DCOM interface.
	Item *oaut.Variant `idl:"name:pItem" json:"item"`
	// Return: The Item return value.
	Return int32 `idl:"name:Return" json:"return"`
}

func (o *GetItemResponse) xxx_ToOp(ctx context.Context, op *xxx_GetItemOperation) *xxx_GetItemOperation {
	if op == nil {
		op = &xxx_GetItemOperation{}
	}
	if o == nil {
		return op
	}
	op.That = o.That
	op.Item = o.Item
	op.Return = o.Return
	return op
}

func (o *GetItemResponse) xxx_FromOp(ctx context.Context, op *xxx_GetItemOperation) {
	if o == nil {
		return
	}
	o.That = op.That
	o.Item = op.Item
	o.Return = op.Return
}
func (o *GetItemResponse) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRResponse(ctx, w)
}
func (o *GetItemResponse) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_GetItemOperation{}
	if err := _o.UnmarshalNDRResponse(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}

// xxx_GetNewEnumOperation structure represents the NewEnum operation
type xxx_GetNewEnumOperation struct {
	This   *dcom.ORPCThis         `idl:"name:This" json:"this"`
	That   *dcom.ORPCThat         `idl:"name:That" json:"that"`
	Enum   *comev.EnumEventObject `idl:"name:ppEnum" json:"enum"`
	Return int32                  `idl:"name:Return" json:"return"`
}

func (o *xxx_GetNewEnumOperation) OpNum() int { return 9 }

func (o *xxx_GetNewEnumOperation) OpName() string { return "/IEventObjectCollection/v0/NewEnum" }

func (o *xxx_GetNewEnumOperation) xxx_PrepareRequestPayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareRequestPayload(context.Context) error }); ok {
		if err := hook.AfterPrepareRequestPayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetNewEnumOperation) MarshalNDRRequest(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareRequestPayload(ctx); err != nil {
		return err
	}
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This != nil {
			if err := o.This.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThis{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetNewEnumOperation) UnmarshalNDRRequest(ctx context.Context, w ndr.Reader) error {
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This == nil {
			o.This = &dcom.ORPCThis{}
		}
		if err := o.This.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetNewEnumOperation) xxx_PrepareResponsePayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareResponsePayload(context.Context) error }); ok {
		if err := hook.AfterPrepareResponsePayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetNewEnumOperation) MarshalNDRResponse(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareResponsePayload(ctx); err != nil {
		return err
	}
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That != nil {
			if err := o.That.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThat{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// ppEnum {out, retval} (1:{pointer=ref}*(2)*(1))(2:{alias=IEnumEventObject}(interface))
	{
		if o.Enum != nil {
			_ptr_ppEnum := ndr.MarshalNDRFunc(func(ctx context.Context, w ndr.Writer) error {
				if o.Enum != nil {
					if err := o.Enum.MarshalNDR(ctx, w); err != nil {
						return err
					}
				} else {
					if err := (&comev.EnumEventObject{}).MarshalNDR(ctx, w); err != nil {
						return err
					}
				}
				return nil
			})
			if err := w.WritePointer(&o.Enum, _ptr_ppEnum); err != nil {
				return err
			}
		} else {
			if err := w.WritePointer(nil); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.WriteData(o.Return); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetNewEnumOperation) UnmarshalNDRResponse(ctx context.Context, w ndr.Reader) error {
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That == nil {
			o.That = &dcom.ORPCThat{}
		}
		if err := o.That.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// ppEnum {out, retval} (1:{pointer=ref}*(2)*(1))(2:{alias=IEnumEventObject}(interface))
	{
		_ptr_ppEnum := ndr.UnmarshalNDRFunc(func(ctx context.Context, w ndr.Reader) error {
			if o.Enum == nil {
				o.Enum = &comev.EnumEventObject{}
			}
			if err := o.Enum.UnmarshalNDR(ctx, w); err != nil {
				return err
			}
			return nil
		})
		_s_ppEnum := func(ptr interface{}) { o.Enum = *ptr.(**comev.EnumEventObject) }
		if err := w.ReadPointer(&o.Enum, _s_ppEnum, _ptr_ppEnum); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.ReadData(&o.Return); err != nil {
			return err
		}
	}
	return nil
}

// GetNewEnumRequest structure represents the NewEnum operation request
type GetNewEnumRequest struct {
	// This: ORPCTHIS structure that is used to send ORPC extension data to the server.
	This *dcom.ORPCThis `idl:"name:This" json:"this"`
}

func (o *GetNewEnumRequest) xxx_ToOp(ctx context.Context, op *xxx_GetNewEnumOperation) *xxx_GetNewEnumOperation {
	if op == nil {
		op = &xxx_GetNewEnumOperation{}
	}
	if o == nil {
		return op
	}
	op.This = o.This
	return op
}

func (o *GetNewEnumRequest) xxx_FromOp(ctx context.Context, op *xxx_GetNewEnumOperation) {
	if o == nil {
		return
	}
	o.This = op.This
}
func (o *GetNewEnumRequest) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRRequest(ctx, w)
}
func (o *GetNewEnumRequest) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_GetNewEnumOperation{}
	if err := _o.UnmarshalNDRRequest(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}

// GetNewEnumResponse structure represents the NewEnum operation response
type GetNewEnumResponse struct {
	// That: ORPCTHAT structure that is used to return ORPC extension data to the client.
	That *dcom.ORPCThat `idl:"name:That" json:"that"`
	// ppEnum: If the function returns a success HRESULT, this MUST contain a DCOM object
	// supporting the IEnumEventObject interface. Note this method is supported only if
	// the underlying collection is of event classes or subscriptions.
	Enum *comev.EnumEventObject `idl:"name:ppEnum" json:"enum"`
	// Return: The NewEnum return value.
	Return int32 `idl:"name:Return" json:"return"`
}

func (o *GetNewEnumResponse) xxx_ToOp(ctx context.Context, op *xxx_GetNewEnumOperation) *xxx_GetNewEnumOperation {
	if op == nil {
		op = &xxx_GetNewEnumOperation{}
	}
	if o == nil {
		return op
	}
	op.That = o.That
	op.Enum = o.Enum
	op.Return = o.Return
	return op
}

func (o *GetNewEnumResponse) xxx_FromOp(ctx context.Context, op *xxx_GetNewEnumOperation) {
	if o == nil {
		return
	}
	o.That = op.That
	o.Enum = op.Enum
	o.Return = op.Return
}
func (o *GetNewEnumResponse) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRResponse(ctx, w)
}
func (o *GetNewEnumResponse) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_GetNewEnumOperation{}
	if err := _o.UnmarshalNDRResponse(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}

// xxx_GetCountOperation structure represents the Count operation
type xxx_GetCountOperation struct {
	This   *dcom.ORPCThis `idl:"name:This" json:"this"`
	That   *dcom.ORPCThat `idl:"name:That" json:"that"`
	Count  int32          `idl:"name:pCount" json:"count"`
	Return int32          `idl:"name:Return" json:"return"`
}

func (o *xxx_GetCountOperation) OpNum() int { return 10 }

func (o *xxx_GetCountOperation) OpName() string { return "/IEventObjectCollection/v0/Count" }

func (o *xxx_GetCountOperation) xxx_PrepareRequestPayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareRequestPayload(context.Context) error }); ok {
		if err := hook.AfterPrepareRequestPayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetCountOperation) MarshalNDRRequest(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareRequestPayload(ctx); err != nil {
		return err
	}
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This != nil {
			if err := o.This.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThis{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetCountOperation) UnmarshalNDRRequest(ctx context.Context, w ndr.Reader) error {
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This == nil {
			o.This = &dcom.ORPCThis{}
		}
		if err := o.This.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetCountOperation) xxx_PrepareResponsePayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareResponsePayload(context.Context) error }); ok {
		if err := hook.AfterPrepareResponsePayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetCountOperation) MarshalNDRResponse(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareResponsePayload(ctx); err != nil {
		return err
	}
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That != nil {
			if err := o.That.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThat{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// pCount {out, retval} (1:{pointer=ref}*(1)(int32))
	{
		if err := w.WriteData(o.Count); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.WriteData(o.Return); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetCountOperation) UnmarshalNDRResponse(ctx context.Context, w ndr.Reader) error {
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That == nil {
			o.That = &dcom.ORPCThat{}
		}
		if err := o.That.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// pCount {out, retval} (1:{pointer=ref}*(1)(int32))
	{
		if err := w.ReadData(&o.Count); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.ReadData(&o.Return); err != nil {
			return err
		}
	}
	return nil
}

// GetCountRequest structure represents the Count operation request
type GetCountRequest struct {
	// This: ORPCTHIS structure that is used to send ORPC extension data to the server.
	This *dcom.ORPCThis `idl:"name:This" json:"this"`
}

func (o *GetCountRequest) xxx_ToOp(ctx context.Context, op *xxx_GetCountOperation) *xxx_GetCountOperation {
	if op == nil {
		op = &xxx_GetCountOperation{}
	}
	if o == nil {
		return op
	}
	op.This = o.This
	return op
}

func (o *GetCountRequest) xxx_FromOp(ctx context.Context, op *xxx_GetCountOperation) {
	if o == nil {
		return
	}
	o.This = op.This
}
func (o *GetCountRequest) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRRequest(ctx, w)
}
func (o *GetCountRequest) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_GetCountOperation{}
	if err := _o.UnmarshalNDRRequest(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}

// GetCountResponse structure represents the Count operation response
type GetCountResponse struct {
	// That: ORPCTHAT structure that is used to return ORPC extension data to the client.
	That *dcom.ORPCThat `idl:"name:That" json:"that"`
	// pCount: If the function returns a success HRESULT, this MUST contain the number specifying
	// the number of elements in the underlying collection.
	Count int32 `idl:"name:pCount" json:"count"`
	// Return: The Count return value.
	Return int32 `idl:"name:Return" json:"return"`
}

func (o *GetCountResponse) xxx_ToOp(ctx context.Context, op *xxx_GetCountOperation) *xxx_GetCountOperation {
	if op == nil {
		op = &xxx_GetCountOperation{}
	}
	if o == nil {
		return op
	}
	op.That = o.That
	op.Count = o.Count
	op.Return = o.Return
	return op
}

func (o *GetCountResponse) xxx_FromOp(ctx context.Context, op *xxx_GetCountOperation) {
	if o == nil {
		return
	}
	o.That = op.That
	o.Count = op.Count
	o.Return = op.Return
}
func (o *GetCountResponse) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRResponse(ctx, w)
}
func (o *GetCountResponse) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_GetCountOperation{}
	if err := _o.UnmarshalNDRResponse(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}

// xxx_AddOperation structure represents the Add operation
type xxx_AddOperation struct {
	This     *dcom.ORPCThis `idl:"name:This" json:"this"`
	That     *dcom.ORPCThat `idl:"name:That" json:"that"`
	Item     *oaut.Variant  `idl:"name:item" json:"item"`
	ObjectID *oaut.String   `idl:"name:objectID" json:"object_id"`
	Return   int32          `idl:"name:Return" json:"return"`
}

func (o *xxx_AddOperation) OpNum() int { return 11 }

func (o *xxx_AddOperation) OpName() string { return "/IEventObjectCollection/v0/Add" }

func (o *xxx_AddOperation) xxx_PrepareRequestPayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareRequestPayload(context.Context) error }); ok {
		if err := hook.AfterPrepareRequestPayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_AddOperation) MarshalNDRRequest(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareRequestPayload(ctx); err != nil {
		return err
	}
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This != nil {
			if err := o.This.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThis{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// item {in} (1:{pointer=ref}*(2))(2:{alias=VARIANT}*(1))(3:{alias=_VARIANT}(struct))
	{
		if o.Item != nil {
			_ptr_item := ndr.MarshalNDRFunc(func(ctx context.Context, w ndr.Writer) error {
				if o.Item != nil {
					if err := o.Item.MarshalNDR(ctx, w); err != nil {
						return err
					}
				} else {
					if err := (&oaut.Variant{}).MarshalNDR(ctx, w); err != nil {
						return err
					}
				}
				return nil
			})
			if err := w.WritePointer(&o.Item, _ptr_item); err != nil {
				return err
			}
		} else {
			if err := w.WritePointer(nil); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// objectID {in} (1:{pointer=unique, alias=BSTR}*(1))(2:{pointer=unique, alias=_BSTR, names=FLAGGED_WORD_BLOB}(struct))
	{
		if o.ObjectID != nil {
			_ptr_objectID := ndr.MarshalNDRFunc(func(ctx context.Context, w ndr.Writer) error {
				if o.ObjectID != nil {
					if err := o.ObjectID.MarshalNDR(ctx, w); err != nil {
						return err
					}
				} else {
					if err := (&oaut.String{}).MarshalNDR(ctx, w); err != nil {
						return err
					}
				}
				return nil
			})
			if err := w.WritePointer(&o.ObjectID, _ptr_objectID); err != nil {
				return err
			}
		} else {
			if err := w.WritePointer(nil); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_AddOperation) UnmarshalNDRRequest(ctx context.Context, w ndr.Reader) error {
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This == nil {
			o.This = &dcom.ORPCThis{}
		}
		if err := o.This.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// item {in} (1:{pointer=ref}*(2))(2:{alias=VARIANT,pointer=ref}*(1))(3:{alias=_VARIANT}(struct))
	{
		_ptr_item := ndr.UnmarshalNDRFunc(func(ctx context.Context, w ndr.Reader) error {
			if o.Item == nil {
				o.Item = &oaut.Variant{}
			}
			if err := o.Item.UnmarshalNDR(ctx, w); err != nil {
				return err
			}
			return nil
		})
		_s_item := func(ptr interface{}) { o.Item = *ptr.(**oaut.Variant) }
		if err := w.ReadPointer(&o.Item, _s_item, _ptr_item); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// objectID {in} (1:{pointer=unique, alias=BSTR}*(1))(2:{pointer=unique, alias=_BSTR, names=FLAGGED_WORD_BLOB}(struct))
	{
		_ptr_objectID := ndr.UnmarshalNDRFunc(func(ctx context.Context, w ndr.Reader) error {
			if o.ObjectID == nil {
				o.ObjectID = &oaut.String{}
			}
			if err := o.ObjectID.UnmarshalNDR(ctx, w); err != nil {
				return err
			}
			return nil
		})
		_s_objectID := func(ptr interface{}) { o.ObjectID = *ptr.(**oaut.String) }
		if err := w.ReadPointer(&o.ObjectID, _s_objectID, _ptr_objectID); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_AddOperation) xxx_PrepareResponsePayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareResponsePayload(context.Context) error }); ok {
		if err := hook.AfterPrepareResponsePayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_AddOperation) MarshalNDRResponse(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareResponsePayload(ctx); err != nil {
		return err
	}
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That != nil {
			if err := o.That.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThat{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.WriteData(o.Return); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_AddOperation) UnmarshalNDRResponse(ctx context.Context, w ndr.Reader) error {
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That == nil {
			o.That = &dcom.ORPCThat{}
		}
		if err := o.That.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.ReadData(&o.Return); err != nil {
			return err
		}
	}
	return nil
}

// AddRequest structure represents the Add operation request
type AddRequest struct {
	// This: ORPCTHIS structure that is used to send ORPC extension data to the server.
	This *dcom.ORPCThis `idl:"name:This" json:"this"`
	// item: If the underlying collection is of application-specific publisher/subscriber
	// subscription properties, this MUST conform to the application-specific property values
	// as specified in section 2.2.2.2. If the underlying collection is of event classes,
	// the type of the VARIANT MUST be VT_UNKNOWN and MUST contain a DCOM object supporting
	// the IEventClass2 interface. If the underlying collection is of subscriptions, the
	// type of the VARIANT MUST be VT_UNKNOWN and MUST contain a DCOM object supporting
	// the IEventSubscription interface.
	Item *oaut.Variant `idl:"name:item" json:"item"`
	// objectID: The identity of the object. If the underlying collection is of the application-specific
	// publisher/subscriber subscription properties, this MUST conform to the application-specific
	// property names as specified in 2.2.2.1. If the underlying collection is of event
	// classes, this MUST conform to the EventClassID property of the event class as specified
	// in section 3.1.1.1. If the underlying collection is of subscriptions, this MUST conform
	// to the SubscriptionID property of the subscription as specified in section 3.1.1.2.
	ObjectID *oaut.String `idl:"name:objectID" json:"object_id"`
}

func (o *AddRequest) xxx_ToOp(ctx context.Context, op *xxx_AddOperation) *xxx_AddOperation {
	if op == nil {
		op = &xxx_AddOperation{}
	}
	if o == nil {
		return op
	}
	op.This = o.This
	op.Item = o.Item
	op.ObjectID = o.ObjectID
	return op
}

func (o *AddRequest) xxx_FromOp(ctx context.Context, op *xxx_AddOperation) {
	if o == nil {
		return
	}
	o.This = op.This
	o.Item = op.Item
	o.ObjectID = op.ObjectID
}
func (o *AddRequest) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRRequest(ctx, w)
}
func (o *AddRequest) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_AddOperation{}
	if err := _o.UnmarshalNDRRequest(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}

// AddResponse structure represents the Add operation response
type AddResponse struct {
	// That: ORPCTHAT structure that is used to return ORPC extension data to the client.
	That *dcom.ORPCThat `idl:"name:That" json:"that"`
	// Return: The Add return value.
	Return int32 `idl:"name:Return" json:"return"`
}

func (o *AddResponse) xxx_ToOp(ctx context.Context, op *xxx_AddOperation) *xxx_AddOperation {
	if op == nil {
		op = &xxx_AddOperation{}
	}
	if o == nil {
		return op
	}
	op.That = o.That
	op.Return = o.Return
	return op
}

func (o *AddResponse) xxx_FromOp(ctx context.Context, op *xxx_AddOperation) {
	if o == nil {
		return
	}
	o.That = op.That
	o.Return = op.Return
}
func (o *AddResponse) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRResponse(ctx, w)
}
func (o *AddResponse) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_AddOperation{}
	if err := _o.UnmarshalNDRResponse(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}

// xxx_RemoveOperation structure represents the Remove operation
type xxx_RemoveOperation struct {
	This     *dcom.ORPCThis `idl:"name:This" json:"this"`
	That     *dcom.ORPCThat `idl:"name:That" json:"that"`
	ObjectID *oaut.String   `idl:"name:objectID" json:"object_id"`
	Return   int32          `idl:"name:Return" json:"return"`
}

func (o *xxx_RemoveOperation) OpNum() int { return 12 }

func (o *xxx_RemoveOperation) OpName() string { return "/IEventObjectCollection/v0/Remove" }

func (o *xxx_RemoveOperation) xxx_PrepareRequestPayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareRequestPayload(context.Context) error }); ok {
		if err := hook.AfterPrepareRequestPayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_RemoveOperation) MarshalNDRRequest(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareRequestPayload(ctx); err != nil {
		return err
	}
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This != nil {
			if err := o.This.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThis{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// objectID {in} (1:{pointer=unique, alias=BSTR}*(1))(2:{pointer=unique, alias=_BSTR, names=FLAGGED_WORD_BLOB}(struct))
	{
		if o.ObjectID != nil {
			_ptr_objectID := ndr.MarshalNDRFunc(func(ctx context.Context, w ndr.Writer) error {
				if o.ObjectID != nil {
					if err := o.ObjectID.MarshalNDR(ctx, w); err != nil {
						return err
					}
				} else {
					if err := (&oaut.String{}).MarshalNDR(ctx, w); err != nil {
						return err
					}
				}
				return nil
			})
			if err := w.WritePointer(&o.ObjectID, _ptr_objectID); err != nil {
				return err
			}
		} else {
			if err := w.WritePointer(nil); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_RemoveOperation) UnmarshalNDRRequest(ctx context.Context, w ndr.Reader) error {
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This == nil {
			o.This = &dcom.ORPCThis{}
		}
		if err := o.This.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// objectID {in} (1:{pointer=unique, alias=BSTR}*(1))(2:{pointer=unique, alias=_BSTR, names=FLAGGED_WORD_BLOB}(struct))
	{
		_ptr_objectID := ndr.UnmarshalNDRFunc(func(ctx context.Context, w ndr.Reader) error {
			if o.ObjectID == nil {
				o.ObjectID = &oaut.String{}
			}
			if err := o.ObjectID.UnmarshalNDR(ctx, w); err != nil {
				return err
			}
			return nil
		})
		_s_objectID := func(ptr interface{}) { o.ObjectID = *ptr.(**oaut.String) }
		if err := w.ReadPointer(&o.ObjectID, _s_objectID, _ptr_objectID); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_RemoveOperation) xxx_PrepareResponsePayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareResponsePayload(context.Context) error }); ok {
		if err := hook.AfterPrepareResponsePayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_RemoveOperation) MarshalNDRResponse(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareResponsePayload(ctx); err != nil {
		return err
	}
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That != nil {
			if err := o.That.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThat{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.WriteData(o.Return); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_RemoveOperation) UnmarshalNDRResponse(ctx context.Context, w ndr.Reader) error {
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That == nil {
			o.That = &dcom.ORPCThat{}
		}
		if err := o.That.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.ReadData(&o.Return); err != nil {
			return err
		}
	}
	return nil
}

// RemoveRequest structure represents the Remove operation request
type RemoveRequest struct {
	// This: ORPCTHIS structure that is used to send ORPC extension data to the server.
	This     *dcom.ORPCThis `idl:"name:This" json:"this"`
	ObjectID *oaut.String   `idl:"name:objectID" json:"object_id"`
}

func (o *RemoveRequest) xxx_ToOp(ctx context.Context, op *xxx_RemoveOperation) *xxx_RemoveOperation {
	if op == nil {
		op = &xxx_RemoveOperation{}
	}
	if o == nil {
		return op
	}
	op.This = o.This
	op.ObjectID = o.ObjectID
	return op
}

func (o *RemoveRequest) xxx_FromOp(ctx context.Context, op *xxx_RemoveOperation) {
	if o == nil {
		return
	}
	o.This = op.This
	o.ObjectID = op.ObjectID
}
func (o *RemoveRequest) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRRequest(ctx, w)
}
func (o *RemoveRequest) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_RemoveOperation{}
	if err := _o.UnmarshalNDRRequest(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}

// RemoveResponse structure represents the Remove operation response
type RemoveResponse struct {
	// That: ORPCTHAT structure that is used to return ORPC extension data to the client.
	That *dcom.ORPCThat `idl:"name:That" json:"that"`
	// Return: The Remove return value.
	Return int32 `idl:"name:Return" json:"return"`
}

func (o *RemoveResponse) xxx_ToOp(ctx context.Context, op *xxx_RemoveOperation) *xxx_RemoveOperation {
	if op == nil {
		op = &xxx_RemoveOperation{}
	}
	if o == nil {
		return op
	}
	op.That = o.That
	op.Return = o.Return
	return op
}

func (o *RemoveResponse) xxx_FromOp(ctx context.Context, op *xxx_RemoveOperation) {
	if o == nil {
		return
	}
	o.That = op.That
	o.Return = op.Return
}
func (o *RemoveResponse) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRResponse(ctx, w)
}
func (o *RemoveResponse) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_RemoveOperation{}
	if err := _o.UnmarshalNDRResponse(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}