Type Alias windows::Win32::Devices::Display::PFN_EngCreateRectRgn

pub type PFN_EngCreateRectRgn = Option<unsafe extern "system" fn(left: i32, top: i32, right: i32, bottom: i32) -> HANDLE>;

Aliased Type

enum PFN_EngCreateRectRgn {
    None,
    Some(unsafe extern "system" fn(_: i32, _: i32, _: i32, _: i32) -> HANDLE),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: i32, _: i32, _: i32, _: i32) -> HANDLE)

Some value of type T.