Expand Minimize

Type._Type.Invoke Method

Provides access to properties and methods exposed by an object.

Namespace:  System
Assembly:  mscorlib (in mscorlib.dll)

'Declaration
Private Sub Invoke ( _
	dispIdMember As UInteger, _
	ByRef riid As Guid, _
	lcid As UInteger, _
	wFlags As Short, _
	pDispParams As IntPtr, _
	pVarResult As IntPtr, _
	pExcepInfo As IntPtr, _
	puArgErr As IntPtr _
) Implements _Type.Invoke

Parameters

dispIdMember
Type: System.UInt32

Identifies the member.

riid
Type: System.Guid

Reserved for future use. Must be IID_NULL.

lcid
Type: System.UInt32

The locale context in which to interpret arguments.

wFlags
Type: System.Int16

Flags describing the context of the call.

pDispParams
Type: System.IntPtr

Pointer to a structure containing an array of arguments, an array of argument DISPIDs for named arguments, and counts for the number of elements in the arrays.

pVarResult
Type: System.IntPtr

Pointer to the location where the result is to be stored.

pExcepInfo
Type: System.IntPtr

Pointer to a structure that contains exception information.

puArgErr
Type: System.IntPtr

The index of the first argument that has an error.

Implements

_Type.Invoke(UInt32, Guid, UInt32, Int16, IntPtr, IntPtr, IntPtr, IntPtr)

ExceptionCondition
NotImplementedException

Late-bound access using the COM IDispatch interface is not supported.

This method is for access to managed classes from unmanaged code, and should not be called from managed code. For more information about IDispatch::Invoke, see the MSDN Library.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Was this page helpful?
(1500 characters remaining)
Thank you for your feedback
Show:
© 2014 Microsoft