use"

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== The use Attribute ==
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'''Syntax:'''
 
  use="''a-class-name''"
 
  use="''a-class-name''"
  use="${EL_returns_a_class_or_a_class_name}"
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  use="${''EL_returns_a_class_or_a_class_name''}"
  use="${a_component}" (since 3.6.0)
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  use="${''a_component''}"
  
It specifies a class to create a component instead of the default one. In the following example, <tt>MyWindow</tt> is used instead of the default class, <javadoc type="interface">org.zkoss.zul.html.Window</javadoc>.
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It specifies a class to create a component instead of the default one. In the following example, <code>MyWindow</code> is used instead of the default class, <javadoc type="interface">org.zkoss.zul.Window</javadoc>.
  
 
<source lang="xml" >
 
<source lang="xml" >
<window use="MyWindow"/>
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<window use="MyWindow"/>
 
</source>
 
</source>
  
 
If an EL expression is used, it can return a class name, a class instance, or a component instance.
 
If an EL expression is used, it can return a class name, a class instance, or a component instance.
Notice that, if the expression returns a component, the component shall not belong to any page.
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Notice that, if the expression returns a component, the component should not belong to any pages.
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=Version History=
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! Version !! Date !! Content
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Latest revision as of 13:27, 19 January 2022

Syntax:

use="a-class-name"
use="${EL_returns_a_class_or_a_class_name}"
use="${a_component}"

It specifies a class to create a component instead of the default one. In the following example, MyWindow is used instead of the default class, Window.

<window use="MyWindow"/>

If an EL expression is used, it can return a class name, a class instance, or a component instance. Notice that, if the expression returns a component, the component should not belong to any pages.

Version History

Version Date Content
     



Last Update : 2022/01/19

Copyright © Potix Corporation. This article is licensed under GNU Free Documentation License.