org.apache.tiles.request.attribute

## Interface HasAddableKeys<V>

- Type Parameters:
    `V` - The type of the value of the attribute.
  All Superinterfaces:
    Addable<V>, HasKeys<V>
  All Known Subinterfaces:
    AttributeExtractor, EnumeratedValuesExtractor
  All Known Implementing Classes:
    ApplicationScopeExtractor, EnvironmentScopeExtractor, HeaderExtractor, RequestScopeExtractor, ScopeExtractor, SessionScopeExtractor, SessionScopeExtractor, VelocityScopeExtractor

      public interface HasAddableKeys<V>
      extends HasKeys<V>, Addable<V>

  Allows to get and set attributes.

- - ### Method Summary

    - ### Methods inherited from interface org.apache.tiles.request.attribute.HasKeys

      `getKeys, getValue`

    - ### Methods inherited from interface org.apache.tiles.request.attribute.Addable

      `setValue`

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