Type Alias PFNGLWINDOWPOS4IVMESAPROC

pub type PFNGLWINDOWPOS4IVMESAPROC = Option<unsafe extern "C" fn(v: *const GLint)>;

Aliased Type

pub enum PFNGLWINDOWPOS4IVMESAPROC {
    None,
    Some(unsafe extern "C" fn(*const i32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const i32))

Some value of type T.