The <c:if> tag evaluates an expression and displays its body content only if the expression evaluates to true
Attribute:
The <c:if> tag has following attributes:
| Attribute | Description | Required | Default |
|---|---|---|---|
| test | Condition to evaluate | Yes | None |
| var | Name of the variable to store the condition's result | No | None |
| scope | Scope of the variable to store the condition's result | No | page |
Example:
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %> <html> <head> <title><c:if> Tag Example</title> </head> <body> <c:set var="salary" scope="session" value="${2000*2}"/> <c:if test="${salary > 2000}"> <p>My salary is: <c:out value="${salary}"/><p> </c:if> </body> </html>
This would produce following result:
My salary is: 4000
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