org.apache.tiles.request.collection

## Class RemovableKeySet

- java.lang.Object
- - org.apache.tiles.request.collection.KeySet
  - - org.apache.tiles.request.collection.RemovableKeySet

- All Implemented Interfaces:
    Iterable<String>, Collection<String>, Set<String>

      public class RemovableKeySet
      extends KeySet

  Wraps `HasRemovableKeys` keys as a set.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `RemovableKeySet(HasRemovableKeys<?> request)` Constructor.

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | `remove(Object o)`
    `boolean` | `removeAll(Collection<?> c)`
    `boolean` | `retainAll(Collection<?> c)`

    - ### Methods inherited from class org.apache.tiles.request.collection.KeySet

      `add, addAll, clear, contains, containsAll, isEmpty, iterator, size, toArray, toArray`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

    - ### Methods inherited from interface java.util.Set

      `equals, hashCode, spliterator`

    - ### Methods inherited from interface java.util.Collection

      `parallelStream, removeIf, stream`

    - ### Methods inherited from interface java.lang.Iterable

      `forEach`

- - ### Constructor Detail

    - #### RemovableKeySet

          public RemovableKeySet(HasRemovableKeys<?> request)

      Constructor.
      Parameters:
        `request` - The request.

  - ### Method Detail

    - #### remove

          public boolean remove(Object o)

      Specified by:
        `remove` in interface `Collection<String>`
      Specified by:
        `remove` in interface `Set<String>`
      Overrides:
        `remove` in class `KeySet`

    - #### removeAll

          public boolean removeAll(Collection<?> c)

      Specified by:
        `removeAll` in interface `Collection<String>`
      Specified by:
        `removeAll` in interface `Set<String>`
      Overrides:
        `removeAll` in class `KeySet`

    - #### retainAll

          public boolean retainAll(Collection<?> c)

      Specified by:
        `retainAll` in interface `Collection<String>`
      Specified by:
        `retainAll` in interface `Set<String>`
      Overrides:
        `retainAll` in class `KeySet`

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