Method SetWindowOpacity

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SetWindowOpacity(nint, byte)

Sets the opacity of a layered window.

Declaration
public static void SetWindowOpacity(nint hWnd, byte alpha)
Parameters
Type Name Description
nint hWnd

Window handle
byte alpha

Alpha value used to describe the opacity of the layered window. When alpha is 0, the window is completely transparent. When alpha is 255, the window is opaque.