function
From Documentation
(Redirected from ZK Developer's Reference/Widget Package Descriptor/function)
syntax
<function class="foo.MyClass" singature="java.lang.String funcName(Class0, Class1)"/>
Specifies a static method (aka., a function) that should be called when a WPD file is interpreted. The returned string will be generated directly to the output. In other words, it must be a valid JavaScript code snippet.
Example,
<package name="zul.lang" cacheable="false">
<script src="msgzul*.js"/>
<function class="org.zkoss.zul.impl.Utils"
signature="java.lang.String outLocaleJavaScript()"/>
</package>
class
[Required]
The name of the class where the static method is declared.
signature
[Required]
The signature of the static method. The return type has to be a string and the return value should be a valid JavaScript code snippet.
The method might have arbitrary numbers of arguments. WPD will check the type of each argument and assign a proper value if possible. The following is the type WPD recognized:
Argument Type | Value |
---|---|
javax.servlet.ServletRequest and derives | The current request. |
javax.servlet.ServletResponse and derives | The current response. |
javax.servlet.ServletContext | The current servlet context. |
Others | null |
Version History
Version | Date | Content |
---|---|---|