## Uses of Interface
org.activiti.engine.delegate.Expression

- Packages that use Expression
  Package | Description
  --- | ---
  org.activiti.engine.delegate | Interfaces used to include Java code in a process as the behavior of an activity or as a listener to process events with `JavaDelegate`s.

- - ### Uses of Expression in org.activiti.engine.delegate

    Methods in org.activiti.engine.delegate that return Expression
    Modifier and Type | Method and Description
    --- | ---
    `static Expression` | DelegateHelper.`createExpressionForField(org.activiti.bpmn.model.FieldExtension fieldExtension)` Creates an `Expression` for the `FieldExtension`.
    `static Expression` | DelegateHelper.`getFieldExpression(DelegateExecution execution, String fieldName)` Returns the `Expression` for the field defined for the current activity of the provided `DelegateExecution`.

    Methods in org.activiti.engine.delegate with parameters of type Expression
    Modifier and Type | Method and Description
    --- | ---
    `void` | BusinessRuleTaskDelegate.`addRuleIdExpression(Expression inputId)`
    `void` | BusinessRuleTaskDelegate.`addRuleVariableInputIdExpression(Expression inputId)`

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