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## org.drools.runtime.rule
Interface Evaluator

All Superinterfaces:
  Serializable

    public interface Evaluator

extends Serializable

A public interface to be implemented by all evaluators

Method Summary
`Operator` | `getOperator()` Returns the operator representation object for this evaluator
`boolean` | `isTemporal()` Returns true if this evaluator implements a temporal evaluation, i.e., a time sensitive evaluation whose properties of matching only events within an specific time interval can be used for determining event expirations automatically.

Method Detail

### getOperator

    Operator getOperator()

  Returns the operator representation object for this evaluator

  Returns:

### isTemporal

    boolean isTemporal()

  Returns true if this evaluator implements a temporal evaluation, i.e., a time sensitive evaluation whose properties of matching only events within an specific time interval can be used for determining event expirations automatically.

  Returns:
    true if the evaluator is a temporal evaluator.

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