티스토리 뷰
JSTL Core - Remove tag
Removes a scoped variable.
Attributes
| Name | Dynamic | Decription | Type | Required |
|---|---|---|---|---|
| var | false | Name of the scoped variable to be removed. | String | Yes |
| scope | false | Scope for var. |
String | No |
How to use
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<html>
<head>
<title>JSTL remove tag example</title>
</head>
<body>
<!-- Set message to display -->
<c:set var="umejintan" scope="request" value="Hello, UserName"/>
<c:out value="${umejintan}"/>
<!-- Remove the message -->
<c:remove var="umejintan"/>
<c:out value="${umejintan}"/>
</body>Description
The <c:remove> action removes a scoped variable.If attribute scope is not specified, the scoped variable is removed according to the semantics of PageContext.removeAttribute(varName).
Reference
'JSTL' 카테고리의 다른 글
| [JSTL] Core :: choose tag (0) | 2016.08.08 |
|---|---|
| [JSTL] Core - if tag (0) | 2016.08.07 |
| [JSTL] Core :: catch tag (0) | 2016.08.07 |
| [JSTL] Core :: set tag (0) | 2016.08.04 |
| [JSTL] Core :: out tage (0) | 2016.08.04 |
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