Package org.apache.fop.fo.expr
Class RoundFunction
- java.lang.Object
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- org.apache.fop.fo.expr.FunctionBase
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- org.apache.fop.fo.expr.RoundFunction
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- All Implemented Interfaces:
Function
class RoundFunction extends FunctionBase
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Constructor Summary
Constructors Constructor Description RoundFunction()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Property
eval(Property[] args, PropertyInfo pInfo)
Evaluate the functionint
getRequiredArgsCount()
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Methods inherited from class org.apache.fop.fo.expr.FunctionBase
getOptionalArgDefault, getOptionalArgsCount, getPercentBase, getPropertyName, hasVariableArgs
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Method Detail
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getRequiredArgsCount
public int getRequiredArgsCount()
- Returns:
- the number of required (non-optional) arguments that must be specified in the argument list
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eval
public Property eval(Property[] args, PropertyInfo pInfo) throws PropertyException
Evaluate the function- Parameters:
args
- an array of Properties that should be evaluatedpInfo
- property information instance that applies to property being evaluated- Returns:
- the Property satisfying the function
- Throws:
PropertyException
- for problems when evaluating the function
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