pub type PFNGLGETPOINTERVEXTPROC = Option<unsafe extern "system" fn(pname: u32, params: *mut *mut c_void)>;

Aliased Type§

enum PFNGLGETPOINTERVEXTPROC {
    None,
    Some(unsafe extern "system" fn(_: u32, _: *mut *mut c_void)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: u32, _: *mut *mut c_void))

Some value of type T.