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## tiles
Tag addAttribute

Add an element to the surrounding list. Equivalent to 'putAttribute', but for list element.

Add an element to the surrounding list. This tag can only be used inside 'putListAttribute' or 'addListAttribute' tags. Value can come from a direct assignment (value="aValue")

Tag Information
Tag Class | org.apache.tiles.jsp.taglib.AddAttributeTag
TagExtraInfo Class | None
Body Content | scriptless
Display Name | None

Attributes
Name | Required | Request-time | Type | Description
value | false | true | `java.lang.Object` | Attribute value. Can be a String or Object.
expression | false | false | `java.lang.String` | The expression to calculate the value from. Use this parameter, or value, or body.
type | false | false | `java.lang.String` | Specify content type: string, template or definition. string : Content is printed directly. template : Content is included from specified URL. Value is used as an URL. definition : Value denote a definition defined in factory (xml file). Definition will be searched in the inserted tile, in a `<insertAttribute name="attributeName">` tag, where 'attributeName' is the name used for this tag. object: the value is used as it is.
role | false | true | `java.lang.String` | If the user is in the specified role, the tag is taken into account; otherwise, the tag is ignored (skipped).

Variables
| No Variables Defined.

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Output Generated by Tag Library Documentation Generator. Java, JSP, and JavaServer Pages are trademarks or registered trademarks of Sun Microsystems, Inc. in the US and other countries. Copyright 2002-4 Sun Microsystems, Inc. 4150 Network Circle Santa Clara, CA 95054, U.S.A. All Rights Reserved.