# KeyedCollection

KeyedCollection inherits from Collection and defines no instance variables. It has subclasses ArrayedCollection and Dictionary.

KeyedCollections map keys (which may or may not be integers) to values.

## Methods defined in KeyedCollection:

### Methods for accessing:

- atAll: keys put: value
- atAllPut: value
- keyAtValue: searchValue
- keys
- values

### Methods for enumerating:

- keysAndValuesDo: block
- keysDo: block
- valuesDo: block

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