new javascript.util.Map()
Map.js, line 10
Members
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get
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Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.
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put
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Associates the specified value with the specified key in this map (optional operation).
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size
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Returns the number of key-value mappings in this map.
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values
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Returns a Collection view of the values contained in this map.