org.apache.fop.fo.expr
Class MinFunction

java.lang.Object
  org.apache.fop.fo.expr.FunctionBase
      org.apache.fop.fo.expr.MinFunction

All Implemented Interfaces:

Function

public class MinFunction
extends FunctionBase

Class for managing the "min" Number Function. See Sec. 5.10.1 in the XSL-FO standard.

Constructor Summary

MinFunction()

Method Summary

Property	eval(Property[] args, PropertyInfo pInfo) Handle "numerics" if no proportional/percent parts
int	nbArgs()

Methods inherited from class org.apache.fop.fo.expr.FunctionBase

getPercentBase, padArgsWithPropertyName

Methods inherited from class java.lang.Object

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

Constructor Detail

MinFunction

public MinFunction()

Method Detail

nbArgs

public int nbArgs()

Returns:

2 (the number of arguments required for the min function)

eval

public Property eval(Property[] args,
                     PropertyInfo pInfo)
              throws PropertyException

Handle "numerics" if no proportional/percent parts

Parameters:

args - array of arguments to be processed

pInfo - PropertyInfo to be processed

Returns:

the minimum of the two args elements passed

Throws:

PropertyException - for invalid operands