• see also:
• arguments//optional arguments [2/2]
• · datatypes//unset!//for optional arguments [2/2]
• · functions//optional arguments [2/2]
• || [help]

[REBOL] Re: question: calling functions without passing parameters

From: al:bri:xtra at: 8-Jan-2001 15:38

> Can I specify a function with an optional parameter? - one that may or may
not be passed, or that could have a default value if not passed?

F: func [/Option Value] [
    all [
        none? Option
        Value: "default value"
        ]
    print Value
    ]

F
F/Option 123

Andrew Martin
ICQ: 26227169 http://members.nbci.com/AndrewMartin/

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