Type Alias windows_sys::Win32::Graphics::Gdi::LINEDDAPROC

pub type LINEDDAPROC = Option<unsafe extern "system" fn(param0: i32, param1: i32, param2: LPARAM)>;

Required features: "Win32_Foundation"

Aliased Type

enum LINEDDAPROC {
    None,
    Some(unsafe extern "system" fn(_: i32, _: i32, _: isize)),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: i32, _: i32, _: isize))

Some value of type T.