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WML <setvar> Tag
The <setvar> element is used as a result of the user executing some task. The >setvar> element can be used to set a variable's state within the following elements: <go>, <prev>, and <refresh>.
Attributes:
This element supports the following attributes:
Attribute | Value | Description |
name | string | Sets the name of the variable |
value | string | Sets the value of the variable |
class | class data | Sets a class name for the element. |
id | element ID | A unique ID for the element. |
Example:
The following element would create a variable named a with a value of 1000:
<setvar name="a" value="1000"/>
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Following is another example showing usage of this element.
<?xml version="1.0"?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.2//EN"
"http://www.wapforum.org/DTD/wml12.dtd">
<wml>
<card>
<p>
<anchor>
Go to next chapter
<go href="#chapter2">
<setvar name="x" value="30"/>
</go>
</anchor>
</p>
</card>
</wml>
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