pub type PFNGLBUFFERSUBDATAPROC = Option<unsafe extern "C" fn(target: GLenum, offset: GLintptr, size: GLsizeiptr, data: *const c_void)>;Aliased Type§
enum PFNGLBUFFERSUBDATAPROC {
None,
Some(unsafe extern "C" fn(_: u32, _: isize, _: isize, _: *const c_void)),
}