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HwndSourceHook Delegate
Visual Studio 2010
Represents the method that handles Win32 window messages.
Assembly: PresentationCore (in PresentationCore.dll)
public delegate IntPtr HwndSourceHook( IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, bool% handled )
Parameters
- hwnd
- Type: System::IntPtr
The window handle.
- msg
- Type: System::Int32
The message ID.
- wParam
- Type: System::IntPtr
The message's wParam value.
- lParam
- Type: System::IntPtr
The message's lParam value.
- handled
- Type: System::Boolean%
A value that indicates whether the message was handled. Set the value to true if the message was handled; otherwise, false.
Return Value
Type: System::IntPtrThe appropriate return value depends on the particular message. See the message documentation details for the Win32 message being handled.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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