pub type PFNGLUNIFORMHANDLEUI64VARBPROC = Option<unsafe extern "C" fn(location: GLint, count: GLsizei, value: *const GLuint64)>;Aliased Type§
enum PFNGLUNIFORMHANDLEUI64VARBPROC {
None,
Some(unsafe extern "C" fn(_: i32, _: i32, _: *const u64)),
}