jstl core remove tag


JSTL core remove tag

jstl core remove tag is use to remove value from specified variable and It will delete the variable from the specified scope.

Syntax

<c:remove var = "variable_name" />

jstl core remove tag example

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
 pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>JSTL Examples</title>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
</head>
<body>
 <c:set var="name" scope="request" value="Vikash Kumar" />
 <c:out value="${name}" />
 <c:remove var = "name" />
 <c:out value="${name}" />
</body>
</html>

Output

Vikash Kumar

Please observe output Vikash Kumar printed only once because i have deleted name variable using remove tag.

 

 






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