pub type PFNGLGETQUERYOBJECTUI64VEXTPROC = Option<unsafe extern "C" fn(id: GLuint, pname: GLenum, params: *mut GLuint64EXT)>;Aliased Type§
enum PFNGLGETQUERYOBJECTUI64VEXTPROC {
None,
Some(unsafe extern "C" fn(_: u32, _: u32, _: *mut u64)),
}