pub type CallbackMcastHighwater = Option<unsafe extern "C" fn(peerId: c_ushort, maxSeq: c_uint, curSeq: c_uint, ctx: *mut c_void) -> c_int>;Aliased Type§
pub enum CallbackMcastHighwater {
None,
Some(unsafe extern "C" fn(u16, u32, u32, *mut c_void) -> i32),
}