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## org.apache.tools.ant.taskdefs.condition
Class Xor

    java.lang.Object
      org.apache.tools.ant.ProjectComponent
          org.apache.tools.ant.taskdefs.condition.ConditionBase
              org.apache.tools.ant.taskdefs.condition.Xor

All Implemented Interfaces:
  java.lang.Cloneable, DynamicElement, Condition

    public class Xor

extends ConditionBase
implements Condition

The `Xor` condition type to exclusive or operations. This does not shortcut stuff.

Since:
  Ant 1.7

Field Summary

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

Constructor Summary
`Xor()`

Method Summary
`boolean` | `eval()` Evaluate the contained conditions.

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

Methods inherited from class org.apache.tools.ant.ProjectComponent
`clone, getDescription, getLocation, getProject, log, log, setDescription, setLocation, setProject`

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

Constructor Detail

### Xor

    public Xor()

Method Detail

### eval

    public boolean eval()
                 throws BuildException

  Evaluate the contained conditions.

  Specified by:
    `eval` in interface `Condition`
  Returns:
    the result of xoring the conditions together.
  Throws:
    `BuildException` - if an error occurs.

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