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