WMLBrowser.getVar

Syntax:: WMLBrowser.getVar(name)
name: The mandatory name parameter is the name of the variable.

Returns the value of the named variable.

The WMLBrowser.getVar function returns the value of the named variable.

If the variable does not exist, the empty string "" will be returned. If the syntax (spelling) of the name is wrong, invalid will be returned.

Examples

Code:

<?xml version="1.0"?>
 <!DOCTYPE wml PUBLIC
"-//WAPFORUM//DTD WML 1.1//EN"

"http://www.WAPforum.org/DTD/wml_1.1.xml">

<wml>
 
 <card id="card1">

   <p>
    getVar
example
    </p>

   <do type="accept">

      <go
href="GetVarExample.wmls#findgetvar()" />

   </do>
 </card>
 

<card id="card2">
 <p>

   load string = $(str);
 </p>

</card>
 
 </wml>

Explanation:

Code for GetVarExample.wml

Language(s): WML

Code:

extern function findgetvar()
 {

   var val = Dialogs.prompt("Enter any value",
"");
    var valu = WMLBrowser.getVar(val);

   var str = "The value is " +
WMLBrowser.getVar("val");

   WMLBrowser.setVar("strng", str);

   WMLBrowser.go("GetVarExample.wml#card2");

};

Explanation:

Code for GetVarExample.wmls

Primary links

WMLScript » WMLBrowser » WMLBrowser.getVar

Examples

Code:

Explanation:

Language(s): WML

Code:

Explanation:

Language(s): WML

See Also: