Class NullWrappedUnary
java.lang.Object
com.singularsys.jep.functions.PostfixMathCommand
com.singularsys.jep.functions.UnaryFunction
com.singularsys.jep.misc.nullwrapper.functions.NullWrappedUnary
- All Implemented Interfaces:
NullWrappedFunctionI
,PostfixMathCommandI
,Serializable
Null wrapped version of a unary function.
fun(null)
will return null- Since:
- 3.4
- Author:
- Richard Morris
- See Also:
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Field Summary
Fields inherited from class com.singularsys.jep.functions.PostfixMathCommand
curNumberOfParameters, name, NaN, numberOfParameters
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Constructor Summary
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Method Summary
Methods inherited from class com.singularsys.jep.functions.UnaryFunction
instanceOf, instanceOf, run
Methods inherited from class com.singularsys.jep.functions.PostfixMathCommand
asArray, asBool, asDouble, asInt, asLong, asStrictInt, asString, checkNumberOfParameters, getName, getNumberOfParameters, setCurNumberOfParameters, toString, toString
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Constructor Details
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NullWrappedUnary
- Parameters:
fun
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Method Details
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getRoot
Description copied from interface:NullWrappedFunctionI
Get to function which this function wraps.- Specified by:
getRoot
in interfaceNullWrappedFunctionI
- Returns:
- the root function, may be "this".
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setName
Description copied from interface:PostfixMathCommandI
Sets the name of the function used for error messages- Specified by:
setName
in interfacePostfixMathCommandI
- Overrides:
setName
in classPostfixMathCommand
- Parameters:
name
- the function name
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eval
Description copied from class:UnaryFunction
Evaluate the function- Specified by:
eval
in classUnaryFunction
- Parameters:
arg
- the single argument passed in- Returns:
- the result of the function
- Throws:
EvaluationException
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