Not (Apache Ant API)
Keywords: org.apache.tools.ant.taskdefs.condition.Not class

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## org.apache.tools.ant.taskdefs.condition
Class Not

    java.lang.Object
      org.apache.tools.ant.ProjectComponent
          org.apache.tools.ant.taskdefs.condition.ConditionBase
              org.apache.tools.ant.taskdefs.condition.Not

All Implemented Interfaces:
  Condition

public class Not
extends ConditionBase
implements Condition

<not> condition. Evaluates to true if the single condition nested into it is false and vice versa.

Since:
  Ant 1.4
Version:
  $Revision: 1.3.2.1 $
Author:
  Stefan Bodewig

Field Summary

Fields inherited from class org.apache.tools.ant.ProjectComponent
`project`

Constructor Summary
`Not()`

Method Summary
`boolean` | `eval()` Is this condition true?

Methods inherited from class org.apache.tools.ant.taskdefs.condition.ConditionBase
`addAnd, addAvailable, addChecksum, addContains, addEquals, addFilesMatch, addHttp, addIsFalse, addIsSet, addIsTrue, addNot, addOr, addOs, addSocket, addUptodate, countConditions, getConditions`

Methods inherited from class org.apache.tools.ant.ProjectComponent
`getProject, log, log, setProject`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### Not

    public Not()

Method Detail

### eval

    public boolean eval()
                 throws BuildException

  Description copied from interface: `Condition`
  Is this condition true?

  Specified by:
    `eval` in interface `Condition`
  Throws:
    `BuildException`

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