Type Alias windows::Win32::Graphics::Gdi::DRAWSTATEPROC

pub type DRAWSTATEPROC = Option<unsafe extern "system" fn(hdc: HDC, ldata: LPARAM, wdata: WPARAM, cx: i32, cy: i32) -> BOOL>;

Aliased Type

enum DRAWSTATEPROC {
    None,
    Some(unsafe extern "system" fn(_: HDC, _: LPARAM, _: WPARAM, _: i32, _: i32) -> BOOL),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: HDC, _: LPARAM, _: WPARAM, _: i32, _: i32) -> BOOL)

Some value of type T.