26 lines
No EOL
712 B
Text
26 lines
No EOL
712 B
Text
CLASS::TwoWayIdentityDictionary
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summary::associative collection mapping keys to values and back
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related::Classes/IdentityDictionary
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categories::Collections>Unordered
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DESCRIPTION::
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Similar to link::Classes/IdentityDictionary::, but allows to go efficiently from element to key and back. The contents of a TwoWayIdentityDictionary are strong::unordered::. You must not depend on the order of items.
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INSTANCEMETHODS::
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private::init
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method::getID
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Find the key for a given object. If object is not element of the dictionary, it returns nil.
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EXAMPLES::
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code::
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a = TwoWayIdentityDictionary.new;
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a.put(\test, 999);
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a.put(["some", "strings"], 1200);
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a.at(\test);
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a.getID(999);
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a.getID(1200);
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a.getID(888); // nil
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:: |