glew_sys

Type Alias PFNGLWINDOWPOS2FARBPROC

source 
pub type PFNGLWINDOWPOS2FARBPROC = Option<unsafe extern "C" fn(x: GLfloat, y: GLfloat)>;

Aliased Type§

enum PFNGLWINDOWPOS2FARBPROC {
    None,
    Some(unsafe extern "C" fn(_: f32, _: f32)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(_: f32, _: f32))

Some value of type T.