php.js : settype() function
settype() function
The settype() function sets the type of a variable.
Version:
1103.1210
Syntax:
settype(var_name, var_type)
Parameters:
Name | Description | Required / Optional |
Type |
---|---|---|---|
var_name | The variable being converted. | Required | Mixed* |
var_type | Type of the variable. Possible values are : boolean, integer, float, string, array, object , null. | Optional | String |
*Mixed : Mixed indicates that a parameter may accept multiple (but not necessarily all) types.
Example of php.js settype() function
In the following web document, settype() function set the types of different variables.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>php.js : settype() function example</title>
<script type="text/javascript" src="../../phpjs/variable/variable.min.js"> </script>
</head>
<body>
<h1 style="color: green">php.js : settype() function example</h1>
<h3>Set the type of a variable...</h3>
<hr />
<script type="text/javascript">
//This is done to make the following JavaScript code compatible to XHTML. <![CDATA[
var1='198';
var2='031';
settype('var1', 'integer');
settype('var2', 'integer');
document.write(var1+'<br />');
document.write(var2+'<br />');
document.write(var1+var2);
//]]>
</script>
</body>
</html>
Output of the function:
198 31 229
View example of php.js settype() function in browser
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