Closure Value

Factory functions to create a value storage hidden in a closure

• valueFactory() - creates storage for a single value
• valuesMapFactory() - creates storage with Map hidden, allows adding key/value pairs
• valuesSetFactory() - creates storage with Set hidden, allows adding unique values

Demo on jsFiddle

valueFactory()

Returns object with methods

• get() - retrieve current value
• set(value) - store value

valuesMapFactory()

Returns object with methods

• getDefault() - retrieve Map with default values
• copy() - retrieve a copy of the Map with all currently stored values
• delete(key) - delete value by key
• has(key) - check if value exists by key
• set(key, value) - store value by key
• get(key) - retrieve value by key Additionaly to methods returned object contains values field with Map object used for storing values.

valuesSetFactory()

Returns object with methods

• getDefault() - retrieve Set with default values
• get() - retrieve a copy of Set with currently stored values
• delete(value) - remove value from Set
• has(value) - check if Set contains value
• add(value) - add value to Set Additionaly to methods returned object contains values field with Set object used for storing values.