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## org.modeshape.graph.query.process
Interface JoinComponent.Joinable

Enclosing class:
  JoinComponent

    protected static interface JoinComponent.Joinable

Interface defining the value of a tuple that is used in the join condition.

Method Summary
`boolean` | `evaluate(Object leftValue, Object rightValue)` Obtain the value that is to be used in the join condition.

Method Detail

### evaluate

    boolean evaluate(Object leftValue,
                     Object rightValue)

  Obtain the value that is to be used in the join condition.

  Parameters:
    `leftValue` - the value from the left tuple; never null
    `rightValue` - the value from the right tuple; never null
  Returns:
    true if the tuples are to be joined

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