Package 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 Object
An attribute for the MacroDef task.

## Constructor Summary

Constructors
Constructor
Description
`Attribute()`

## Method Summary

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

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

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

## Constructor Details

### Attribute

public Attribute()

## Method Details

### setName

public void setName(String name)
The name of the attribute.

Parameters:
  `name` - the name of the attribute

### getName

public String getName()

Returns:
  the name of the attribute

### setDefault

public void setDefault(String defaultValue)
The default value to use if the parameter is not used in the templated instance.

Parameters:
  `defaultValue` - the default value

### getDefault

public String getDefault()

Returns:
  the default value, null if not set

### setDescription

public void setDescription(String desc)

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

### getDescription

public 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(Object obj)
equality method

Overrides:
  `equals` in class `Object`
Parameters:
  `obj` - an `Object` value
Returns:
  a `boolean` value

### hashCode

public int hashCode()

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