public class IsNull extends UnaryFunction
curNumberOfParameters, name, NaN, numberOfParameters
Constructor and Description |
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IsNull() |
Modifier and Type | Method and Description |
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java.lang.Object |
eval(java.lang.Object arg) |
run
asArray, asBool, asDouble, asInt, asLong, asStrictInt, asString, checkNumberOfParameters, getName, getNumberOfParameters, setCurNumberOfParameters, setName, toString, toString
public java.lang.Object eval(java.lang.Object arg) throws EvaluationException
eval
in class UnaryFunction
EvaluationException
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