Enum LayeredWindowAttributes Path C++ Link System.Windows.Forms.XplatUIWin32.LayeredWindowAttributes, System.Windows.Forms underlying int32 System.Windows.Forms.dll Values 2 NameValueHex LWA_COLORKEY10x01LWA_ALPHA20x02 Used by 1types with a member, parameter or interface of this type XplatUIWin32 // System.Windows.Forms.XplatUIWin32.LayeredWindowAttributes, System.Windows.Forms enum class LayeredWindowAttributes : int32 { LWA_COLORKEY = 1, LWA_ALPHA = 2, };