org.apache.tools.ant.taskdefs

## Class MacroDef.Attribute

- java.lang.Object
- - org.apache.tools.ant.taskdefs.MacroDef.Attribute

- Enclosing class:
    MacroDef

      public static class MacroDef.Attribute
      extends java.lang.Object

  An attribute for the MacroDef task.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `MacroDef.Attribute()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | `equals(java.lang.Object obj)` equality method
    `java.lang.String` | `getDefault()`
    `java.lang.String` | `getDescription()`
    `java.lang.String` | `getName()`
    `int` | `hashCode()`
    `boolean` | `isDoubleExpanding()` Determines whether `RuntimeConfigurable.maybeConfigure(Project, boolean)` will reevaluate this property.
    `void` | `setDefault(java.lang.String defaultValue)` The default value to use if the parameter is not used in the templated instance.
    `void` | `setDescription(java.lang.String desc)`
    `void` | `setDoubleExpanding(boolean doubleExpanding)` See `isDoubleExpanding()` for explanation.
    `void` | `setName(java.lang.String name)` The name of the attribute.

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

      `clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### MacroDef.Attribute

          public MacroDef.Attribute()

  - ### Method Detail

    - #### setName

          public void setName(java.lang.String name)

      The name of the attribute.
      Parameters:
        `name` - the name of the attribute

    - #### getName

          public java.lang.String getName()

      Returns:
        the name of the attribute

    - #### setDefault

          public void setDefault(java.lang.String defaultValue)

      The default value to use if the parameter is not used in the templated instance.
      Parameters:
        `defaultValue` - the default value

    - #### getDefault

          public java.lang.String getDefault()

      Returns:
        the default value, null if not set

    - #### setDescription

          public void setDescription(java.lang.String desc)

      Parameters:
        `desc` - Description of the element.
      Since:
        ant 1.6.1

    - #### getDescription

          public java.lang.String getDescription()

      Returns:
        the description of the element, or `null` if no description is available.
      Since:
        ant 1.6.1

    - #### setDoubleExpanding

          public void setDoubleExpanding(boolean doubleExpanding)

      See `isDoubleExpanding()` for explanation.
      Parameters:
        `doubleExpanding` - true to expand twice, false for just once
      Since:
        Ant 1.8.3

    - #### isDoubleExpanding

          public boolean isDoubleExpanding()

      Determines whether `RuntimeConfigurable.maybeConfigure(Project, boolean)` will reevaluate this property. For compatibility reasons (#52621) it will, though for most applications (#42046) it should not.
      Returns:
        true if expanding twice (the default), false for just once
      Since:
        Ant 1.8.3

    - #### equals

          public boolean equals(java.lang.Object obj)

      equality method
      Overrides:
        `equals` in class `java.lang.Object`
      Parameters:
        `obj` - an `Object` value
      Returns:
        a `boolean` value

    - #### hashCode

          public int hashCode()

      Overrides:
        `hashCode` in class `java.lang.Object`
      Returns:
        a hash code value for this object.