Vcl.Forms.TSetLayeredWindowAttributes
C++
typedef bool __stdcall (*TSetLayeredWindowAttributes)(NativeUInt Hwnd, unsigned crKey, System::Byte bAlpha, unsigned dwFlags);
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
typedef | public | Vcl.Forms.hpp | Vcl.Forms | Vcl.Forms |
Description
Function used to set the layered window's attributes.
TSetLayeredWindowAttributes is a function that is used to set the attributes of the layered window. For example, it can be used to set the transparency of a form.
Parameter | Meaning |
---|---|
Hwnd |
Represents the handle to the layered window. |
crKey |
Represents the color key. |
bAlpha |
Represents the value for the blend function. |
dwFlags |
Specifies the action to take (for example, to make a window transparent, you can use |