Package com.singularsys.jep.functions.strings

Class Right

java.lang.Object

com.singularsys.jep.functions.PostfixMathCommand

com.singularsys.jep.functions.BinaryFunction

com.singularsys.jep.functions.strings.Right

All Implemented Interfaces:

PostfixMathCommandI, java.io.Serializable

public class Right
extends BinaryFunction

Extract the right most n characters from a string: right("abcdefg",2) -> "fg".

• If n is greater than the length of the string return the full string.
• If n is less than zero an EvaluationException is thrown.
• If the first argument is not a string an EvaluationException is thrown.
• If the second argument is not a number representing an integer an EvaluationException is thrown.

See Also:

Serialized Form

Field Summary

Fields inherited from class com.singularsys.jep.functions.PostfixMathCommand

curNumberOfParameters, name, NaN, numberOfParameters

Constructor Summary

Constructors

Constructor	Description
Right()

Method Summary

Modifier and Type	Method	Description
java.lang.Object	eval(java.lang.Object l, java.lang.Object r)

Methods inherited from class com.singularsys.jep.functions.BinaryFunction

instanceOf, instanceOf, run

Methods inherited from class com.singularsys.jep.functions.PostfixMathCommand

asArray, asBool, asDouble, asInt, asLong, asStrictInt, asString, checkNumberOfParameters, getName, getNumberOfParameters, setCurNumberOfParameters, setName, toString, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Right

public Right()

Method Detail

eval

public java.lang.Object eval(java.lang.Object l,
                             java.lang.Object r)
                      throws EvaluationException

Specified by:

eval in class BinaryFunction

Throws:

EvaluationException