pub type GOptionErrorFunc = Option<unsafe extern "C" fn(context: *mut GOptionContext, group: *mut GOptionGroup, data: gpointer, error: *mut *mut GError)>;Aliased Type§
pub enum GOptionErrorFunc {
None,
Some(unsafe extern "C" fn(*mut _GOptionContext, *mut _GOptionGroup, *mut c_void, *mut *mut _GError)),
}