Package com.api.jsonata4java.expressions.functions

Class AbsFunction

java.lang.Object

com.api.jsonata4java.expressions.functions.FunctionBase

com.api.jsonata4java.expressions.functions.AbsFunction

All Implemented Interfaces:

Function, Serializable

public class AbsFunction
extends FunctionBase
implements Function

http://docs.jsonata.org/numeric-functions.html $abs(number) Returns the absolute value of the number parameter, i.e. if the number is negative, it returns the positive value. If number is not specified (i.e. this function is invoked with no arguments), then the context value is used as the value of number. Examples $abs(5)==5 $abs(-5)==5

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static String	ERR_ARG1BADTYPE
static String	ERR_ARG2BADTYPE
static String	ERR_BAD_CONTEXT

Constructor Summary

Constructors

Constructor	Description
AbsFunction()

Method Summary

Modifier and Type	Method	Description
int	getMaxArgs()
int	getMinArgs()
String	getSignature()
com.fasterxml.jackson.databind.JsonNode	invoke(ExpressionsVisitor expressionVisitor, MappingExpressionParser.Function_callContext ctx)

Methods inherited from class com.api.jsonata4java.expressions.functions.FunctionBase

getArgumentCount, getFunctionName

Methods inherited from class java.lang.Object

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

Field Detail

ERR_BAD_CONTEXT

public static String ERR_BAD_CONTEXT

ERR_ARG1BADTYPE

public static String ERR_ARG1BADTYPE

ERR_ARG2BADTYPE

public static String ERR_ARG2BADTYPE

Constructor Detail

AbsFunction

public AbsFunction()

Method Detail

invoke

public com.fasterxml.jackson.databind.JsonNode invoke(ExpressionsVisitor expressionVisitor,
                                                      MappingExpressionParser.Function_callContext ctx)

Specified by:

invoke in interface Function

getMaxArgs

public int getMaxArgs()

Specified by:

getMaxArgs in interface Function

getMinArgs

public int getMinArgs()

Specified by:

getMinArgs in interface Function

getSignature

public String getSignature()

Specified by:

getSignature in interface Function