Package org.apache.tools.ant.taskdefs.condition

# Interface Condition

All Known Implementing Classes:
  `And`, `AntVersion`, `Available`, `Checksum`, `Contains`, `Equals`, `FilesMatch`, `HasFreeSpace`, `HasMethod`, `Http`, `IsFailure`, `IsFalse`, `IsFileSelected`, `IsLastModified`, `IsReachable`, `IsReference`, `IsSet`, `IsSigned`, `IsTrue`, `JavaVersion`, `Length`, `Matches`, `Not`, `Or`, `Os`, `ParserSupports`, `ResourceContains`, `ResourceCount`, `ResourceExists`, `ResourcesMatch`, `ScriptCondition`, `Socket`, `TypeFound`, `UpToDate`, `Xor`

    public interface Condition

Interface for conditions to use inside the <condition> task.

- ## Method Summary

  Modifier and Type | Method | Description
  --- | --- | ---
  `boolean` | `eval()` | Is this condition true?

- ## Method Details

  - ### eval

    boolean eval() throws BuildException
    Is this condition true?
    Returns:
      true if the condition is true
    Throws:
      `BuildException` - if an error occurs