freemarker.ext.misc
Class Subtract

java.lang.Object
  freemarker.ext.misc.Subtract

All Implemented Interfaces:

TemplateMethodModel, TemplateModel

Deprecated. With the introduction of native numbers and numeric operators in 1.8, this implementation is now deprecated

@Deprecated
public class Subtract
extends java.lang.Object
implements TemplateMethodModel

Allows two numeric template data models to be subtracted. Integer subtraction is performed.

Usage:
From java:

 TemplateModelRoot root = new SimpleHash();

 root.put( "subtract", new freemarker.ext.misc.Subtract() );

 ...
 

From your FM-Classic template:

 <assign var1 = 5>
 <assign var2 = 3>
 <assign var3 = subtract( var1, var2 )>
 <p>The difference of ${var1} and ${var2} is: ${var3}</p>

 ...
 

Since:

1.7

Version:

$Id: Subtract.java,v 1.2 2004/10/18 04:20:28 run2000 Exp $

Constructor Summary

Subtract()
Deprecated. Creates new Subtract

Method Summary

TemplateModel	exec(java.util.List<java.lang.String> arguments) Deprecated. Executes a method call.
boolean	isEmpty() Deprecated. Is the object empty?

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Subtract

public Subtract()

Deprecated.

Creates new Subtract

Method Detail

exec

public TemplateModel exec(java.util.List<java.lang.String> arguments)
                   throws TemplateModelException

Deprecated.

Executes a method call.

Specified by:

exec in interface TemplateMethodModel

Parameters:

arguments - a List of String objects containing the values of the arguments passed to the method.

Returns:

the TemplateModel produced by the method, or null.

Throws:

TemplateModelException

isEmpty

public boolean isEmpty()
                throws TemplateModelException

Deprecated.

Is the object empty?

Specified by:

isEmpty in interface TemplateModel

Returns:

false, to indicate the object is not empty

Throws:

TemplateModelException