pub type PFNGLGETVERTEXARRAYPOINTERVEXTPROC = Option<unsafe extern "C" fn(vaobj: GLuint, pname: GLenum, param: *mut *mut c_void)>;Aliased Type§
enum PFNGLGETVERTEXARRAYPOINTERVEXTPROC {
None,
Some(unsafe extern "C" fn(_: u32, _: u32, _: *mut *mut c_void)),
}