UpdateLayeredWindow Method

Visual Basic
C#

'Declaration
 
Public Shared Function UpdateLayeredWindow( _
   ByVal hwnd As System.IntPtr, _
   ByVal hdcDst As System.IntPtr, _
   ByRef pptDst As NWin32.POINT, _
   ByRef psize As NWin32.SIZE, _
   ByVal hdcSrc As System.IntPtr, _
   ByRef pprSrc As NWin32.POINT, _
   ByVal crKey As System.Integer, _
   ByRef pblend As NUser32.BLENDFUNCTION, _
   ByVal dwFlags As System.Integer _
) As System.Boolean

'Usage
 
Dim hwnd As System.IntPtr
Dim hdcDst As System.IntPtr
Dim pptDst As NWin32.POINT
Dim psize As NWin32.SIZE
Dim hdcSrc As System.IntPtr
Dim pprSrc As NWin32.POINT
Dim crKey As System.Integer
Dim pblend As NUser32.BLENDFUNCTION
Dim dwFlags As System.Integer
Dim value As System.Boolean
 
value = NUser32.UpdateLayeredWindow(hwnd, hdcDst, pptDst, psize, hdcSrc, pprSrc, crKey, pblend, dwFlags)

public static System.bool UpdateLayeredWindow( 
   System.IntPtr hwnd,
   System.IntPtr hdcDst,
   ref NWin32.POINT pptDst,
   ref NWin32.SIZE psize,
   System.IntPtr hdcSrc,
   ref NWin32.POINT pprSrc,
   System.int crKey,
   ref NUser32.BLENDFUNCTION pblend,
   System.int dwFlags
)

Parameters

hwnd
hdcDst
pptDst
psize
hdcSrc
pprSrc
crKey
pblend
dwFlags

Target Platforms: 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

Reference

NUser32 Class
NUser32 Members