[ CCode ( cname = "g_hash_table_lookup" ) ]
public unowned V @get (K key)
Looks up a key in a GenericSet.
Note that this function cannot distinguish between a key that is not present and one which is present and has the value null. If you need this distinction, use lookup_extended.
| key |
the key to look up |
| hash_table |
|
the associated value, or null if the key is not found |