Type Alias PFNGLWINDOWPOS3DVMESAPROC

pub type PFNGLWINDOWPOS3DVMESAPROC = Option<unsafe extern "C" fn(v: *const GLdouble)>;

Aliased Type

pub enum PFNGLWINDOWPOS3DVMESAPROC {
    None,
    Some(unsafe extern "C" fn(*const f64)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const f64))

Some value of type T.