Type Alias PFNGLVERTEXSTREAM2DATIPROC 

pub type PFNGLVERTEXSTREAM2DATIPROC = Option<unsafe extern "C" fn(stream: GLenum, x: GLdouble, y: GLdouble)>;

Aliased Type

pub enum PFNGLVERTEXSTREAM2DATIPROC {
    None,
    Some(unsafe extern "C" fn(u32, f64, f64)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(u32, f64, f64))

Some value of type T.