pub type PFNGLCOPYNAMEDBUFFERSUBDATAPROC = Option<unsafe extern "C" fn(readBuffer: GLuint, writeBuffer: GLuint, readOffset: GLintptr, writeOffset: GLintptr, size: GLsizeiptr)>;Aliased Type§
enum PFNGLCOPYNAMEDBUFFERSUBDATAPROC {
None,
Some(unsafe extern "C" fn(_: u32, _: u32, _: isize, _: isize, _: isize)),
}