pub type GDatagramBasedSourceFunc = Option<unsafe extern "C" fn(datagram_based: *mut GDatagramBased, condition: GIOCondition, data: gpointer) -> gboolean>;Aliased Type§
pub enum GDatagramBasedSourceFunc {
None,
Some(unsafe extern "C" fn(*mut _GDatagramBased, u32, *mut c_void) -> i32),
}