Function gnunet_sys::GNUNET_CONTAINER_multipeermap_contains_value

pub unsafe extern "C" fn GNUNET_CONTAINER_multipeermap_contains_value(
    map: *const GNUNET_CONTAINER_MultiPeerMap, 
    key: *const GNUNET_PeerIdentity, 
    value: *const c_void
) -> c_int

@ingroup hashmap Check if the map contains the given value under the given key.

@param map the map @param key the key to test if a value exists for it @param value value to test for @return #GNUNET_YES if such a value exists, #GNUNET_NO if not