30 lines
749 B
Text
30 lines
749 B
Text
mixed first = 5;
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mixed second = "foo";
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array pair = ({ 5, "foo" });
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void swapvars(string a, string b)
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{
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[this[a], this[b]] = ({ this[b], this[a] });
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}
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void swaparray(array swapit)
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{
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[swapit[1], swapit[0]] = ({ swapit[0], swapit[1] });
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}
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void main()
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{
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write("swap variables:\n");
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write("%O, %O\n", first, second);
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// we could just use [first, second] = ({ second, first });
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swapvars("first", "second");
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write("%O, %O\n", first, second);
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write("swap array:\n");
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write("%{ %O %}\n", pair);
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// we could just use [pair[1], pair[0]] = ({ pair[0], pair[1] });
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// directly, but since arrays are called by reference,
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// it also works through a function
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swaparray(pair);
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write("%{%O %}\n", pair);
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}
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