Class wsc.Map
An object that maps keys to values.
| Constructor Attributes | Constructor Name and Description |
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wsc.Map()
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| Method Attributes | Method Name and Description |
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containsKey(key)
Returns true if this map contains a mapping for the specified key.
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containsValue(value)
Returns true if this map maps one or more keys to the specified value.
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get(key)
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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keys()
Returns a {Array} of the keys contained in this map.
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put(key, value)
Associates the specified value with the specified key in this map.
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remove(key)
Removes the mapping for a key from this map if it is present.
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size()
Returns the number of key-value mappings in this map.
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values()
Returns a {Array} of the values contained in this map.
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Method Detail
containsKey(key)
Returns true if this map contains a mapping for the specified key.
- Parameters:
- {String} key
- the key whose presence in this map is to be tested
containsValue(value)
Returns true if this map maps one or more keys to the specified value.
- Parameters:
- {String} value
- the value whose presence in this map is to be tested
{object}
get(key)
Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.
- Parameters:
- {String} key
- the key whose associated value is to be returned
- Returns:
- {object} the value to which the specified key is mapped, or null if this map contains no mapping for the key
{Array}
keys()
Returns a {Array} of the keys contained in this map.
- Returns:
- {Array} an array of the keys contained in this map.
put(key, value)
Associates the specified value with the specified key in this map.
- Parameters:
- {String} key
- key with which the specified value is to be associated
- {Object} value
- value to be associated with the specified key
remove(key)
Removes the mapping for a key from this map if it is present.
- Parameters:
- {String} key
- key whose mapping is to be removed from the map
{number}
size()
Returns the number of key-value mappings in this map.
- Returns:
- {number} the number of key-value mappings in this map.
{Array}
values()
Returns a {Array} of the values contained in this map.
- Returns:
- {Array} an array view of the values contained in this map