CAccPropServicesClass.ComposeHwndIdentityString Method (_RemotableHandle, UInt32, UInt32, IntPtr, UInt32)

 

This API supports the product infrastructure and is not intended to be used directly from your code.

The CAccPropServicesClass and all of its exposed members are part of a managed wrapper for the Component Object Model (COM) IAccPropServices interface.

Namespace:   Accessibility
Assembly:  Accessibility (in Accessibility.dll)

public virtual void ComposeHwndIdentityString(
	[InAttribute] ref _RemotableHandle hwnd,
	uint idObject,
	uint idChild,
	IntPtr ppIDString,
	out uint pdwIDStringLen
)

Parameters

hwnd
Type: Accessibility._RemotableHandle

Specifies the HWND of the accessible element that the caller wants to identify.

idObject
Type: System.UInt32

Specifies the object ID of the accessible element.

idChild
Type: System.UInt32

Specifies the child ID of the accessible element.

ppIDString
Type: System.IntPtr

Pointer to a buffer that receives the identity string. The callee allocates this buffer using CoTaskMemAlloc. When finished, the caller must free the buffer by calling CoTaskMemFree.

pdwIDStringLen
Type: System.UInt32

Pointer to a buffer that receives the length of the identity string.

For more information, see the Microsoft Active Accessibility documentation in the MSDN library at http://msdn.microsoft.com/library.

.NET Framework
Available since 2.0
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