pub type PFNGLXGETFBCONFIGATTRIBPROC = Option<unsafe extern "C" fn(*mut (), GLXFBConfig, c_int, *mut c_int) -> c_int>;Aliased Type§
pub enum PFNGLXGETFBCONFIGATTRIBPROC {
None,
Some(unsafe extern "C" fn(*mut (), *mut (), i32, *mut i32) -> i32),
}