'宣言 Public Shared Function SetLayeredWindowAttributes( _ ByVal hwnd As IntPtr, _ ByVal crKey As Integer, _ ByVal bAlpha As Byte, _ ByVal dwFlags As Integer _ ) As Boolean
public static bool SetLayeredWindowAttributes( IntPtr hwnd, int crKey, byte bAlpha, int dwFlags )
Win32 クラス Win32 メンバ