# Package org.apache.tools.ant.attribute

Interface Summary
EnableAttribute: This interface is used by Ant attributes.

Class Summary
AttributeNamespace: This class is used to indicate that the XML namespace (URI) can be used to look for namespace attributes.
BaseIfAttribute: An abstract class for if/unless attributes.
IfBlankAttribute: Check if an attribute is blank or not.
IfBlankAttribute.Unless: The unless version
IfSetAttribute: Check if an attribute value as a property is set or not
IfSetAttribute.Unless: The unless version
IfTrueAttribute: Check if an attribute value is true or not.
IfTrueAttribute.Unless: The unless version