Type Alias PFNGLPROGRAMENVPARAMETER4FVARBPROC

pub type PFNGLPROGRAMENVPARAMETER4FVARBPROC = Option<unsafe extern "C" fn(_: u32, _: u32, _: *const f32)>;

Aliased Type

enum PFNGLPROGRAMENVPARAMETER4FVARBPROC {
    None,
    Some(unsafe extern "C" fn(_: u32, _: u32, _: *const f32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: u32, _: u32, _: *const f32))

Some value of type T.