glew_sys

Type Alias PFNGLORTHOFPROC

source
pub type PFNGLORTHOFPROC = Option<unsafe extern "C" fn(left: GLfloat, right: GLfloat, bottom: GLfloat, top: GLfloat, zNear: GLfloat, zFar: GLfloat)>;

Aliased Type§

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

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.