Type Alias PFNGLWINDOWPOS4SMESAPROC

pub type PFNGLWINDOWPOS4SMESAPROC = Option<unsafe extern "C" fn(_: i16, _: i16, _: i16, _: i16)>;

Aliased Type

enum PFNGLWINDOWPOS4SMESAPROC {
    None,
    Some(unsafe extern "C" fn(_: i16, _: i16, _: i16, _: i16)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: i16, _: i16, _: i16, _: i16))

Some value of type T.