org.apache.cayenne.ejbql.parser

## Class EJBQLIsEmpty

- java.lang.Object
- - org.apache.cayenne.ejbql.parser.SimpleNode
  - - org.apache.cayenne.ejbql.parser.EJBQLIsEmpty

- All Implemented Interfaces:
    Serializable, EJBQLExpression, Node

      public class EJBQLIsEmpty
      extends SimpleNode

  Since:
    3.0
  See Also:
    Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `EJBQLIsEmpty(int id)`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected boolean` | `visitNode(EJBQLExpressionVisitor visitor)` Visits this node without recursion.

    - ### Methods inherited from class org.apache.cayenne.ejbql.parser.SimpleNode

      `getChild, getChildrenCount, getName, getText, isNegated, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, setText, toString, visit, visitChild`

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

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

- - ### Constructor Detail

    - #### EJBQLIsEmpty

          public EJBQLIsEmpty(int id)

  - ### Method Detail

    - #### visitNode

          protected boolean visitNode(EJBQLExpressionVisitor visitor)

      Description copied from class: `SimpleNode`
      Visits this node without recursion. Default implementation simply returns true. Subclasses override this method to call an appropriate visitor method.
      Overrides:
        `visitNode` in class `SimpleNode`

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