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) Evaluate the function
int	getRequiredArgsCount()

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

getOptionalArgDefault, getOptionalArgsCount, getPercentBase, getPropertyName, hasVariableArgs

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

getRequiredArgsCount

public int getRequiredArgsCount()

Returns:

the number of required (non-optional) arguments that must be specified in the argument list

eval

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

Evaluate the function

Parameters:

args - an array of Properties that should be evaluated

pInfo - property information instance that applies to property being evaluated

Returns:

the Property satisfying the function

Throws:

PropertyException - for problems when evaluating the function