pub type PFNGLGETVERTEXATTRIBLI64VNVPROC = Option<unsafe extern "C" fn(index: GLuint, pname: GLenum, params: *mut GLint64EXT)>;Aliased Type§
enum PFNGLGETVERTEXATTRIBLI64VNVPROC {
None,
Some(unsafe extern "C" fn(_: u32, _: u32, _: *mut i64)),
}