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java.lang.Object com.singularsys.jep.functions.PostfixMathCommand com.singularsys.jep.functions.NaryFunction com.singularsys.jep.misc.nullwrapper.NullWrapperNaryBinary
public class NullWrapperNaryBinary
Wrap a NaryBinaryFunction so that if any argument is null then null is returned.
NaryBinaryFunction
,
Serialized FormField Summary |
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Fields inherited from class com.singularsys.jep.functions.PostfixMathCommand |
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curNumberOfParameters, name, NaN, numberOfParameters |
Constructor Summary | |
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NullWrapperNaryBinary(NaryBinaryFunction fun)
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Method Summary | |
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java.lang.Object |
eval(java.lang.Object[] args)
Evaluate the function |
Methods inherited from class com.singularsys.jep.functions.NaryFunction |
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run |
Methods inherited from class com.singularsys.jep.functions.PostfixMathCommand |
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asArray, asBool, asDouble, asInt, asLong, asStrictInt, asString, checkNumberOfParameters, checkStack, getName, getNumberOfParameters, setCurNumberOfParameters, setName, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public NullWrapperNaryBinary(NaryBinaryFunction fun)
fun
- the function to be wrappedMethod Detail |
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public java.lang.Object eval(java.lang.Object[] args) throws EvaluationException
NaryFunction
eval
in class NaryFunction
args
- arguments to the function
EvaluationException
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