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