Type Alias PFNGLWINDOWPOS4IMESAPROC

pub type PFNGLWINDOWPOS4IMESAPROC = Option<unsafe extern "C" fn(x: GLint, y: GLint, z: GLint, w: GLint)>;

Aliased Type

enum PFNGLWINDOWPOS4IMESAPROC {
    None,
    Some(unsafe extern "C" fn(_: i32, _: i32, _: i32, _: i32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: i32, _: i32, _: i32, _: i32))

Some value of type T.