Dict::exists(3) Check if a key exists in a tiny dictionary.

SYNOPSIS

Bool exists( TinyDict<a, b> dict, a key )

ARGUMENTS

dict A tiny dictionary

key The key to lookup

DESCRIPTION

Check if a key exists in a tiny dictionary and returns true if it does.

AUTHORS

Kaya standard library by Edwin Brady, Chris Morris and others ([email protected]). For further information see http://kayalang.org/

LICENSE

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.

RELATED

Dict.TinyDict(3kaya)

Dict.add_1(3kaya)

Dict.delete_1(3kaya)

Dict.empty_1(3kaya)

Dict.entries_1(3kaya)

Dict.keys_1(3kaya)

Dict.lookup_1(3kaya)

Dict.newTiny(3kaya)

Dict.vals_1(3kaya)