Type Alias PFNGLINDEXFUNCEXTPROC

pub type PFNGLINDEXFUNCEXTPROC = Option<unsafe extern "C" fn(func: GLenum, ref_: GLfloat)>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.