pub type PFNGLFLUSHMAPPEDNAMEDBUFFERRANGEPROC = Option<unsafe extern "C" fn(buffer: GLuint, offset: GLintptr, length: GLsizeiptr)>;Aliased Type§
enum PFNGLFLUSHMAPPEDNAMEDBUFFERRANGEPROC {
None,
Some(unsafe extern "C" fn(_: u32, _: isize, _: isize)),
}