pub type PFNGLLOADPROGRAMNVPROC = Option<unsafe extern "C" fn(target: GLenum, id: GLuint, len: GLsizei, program: *const GLubyte)>;Aliased Type§
enum PFNGLLOADPROGRAMNVPROC {
None,
Some(unsafe extern "C" fn(_: u32, _: u32, _: i32, _: *const u8)),
}