Check if a key exists in a dictionary.
Bool exists( Dict<a, b> dict, a key )
dict A dictionary
key The key to lookup
Check if a key exists in a dictionary and returns true if it does.
Kaya standard library by Edwin Brady, Chris Morris and others ([email protected]). For further information see http://kayalang.org/
The Kaya standard library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License (version 2.1 or any later version) as published by the Free Software Foundation.
Dict.Dict (3kaya)
Dict.add (3kaya)
Dict.delete (3kaya)
Dict.empty (3kaya)
Dict.entries (3kaya)
Dict.keys (3kaya)
Dict.lookup (3kaya)
Dict.new (3kaya)
Dict.vals (3kaya)