com.api.jsonata4java.expressions.functions

Class ExistsFunction

java.lang.Object

com.api.jsonata4java.expressions.functions.FunctionBase

com.api.jsonata4java.expressions.functions.ExistsFunction

All Implemented Interfaces:

Function

public class ExistsFunction
extends FunctionBase
implements Function

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
ExistsFunction()

Method Summary

Modifier and Type	Method and Description
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_ARG2BADTYPE

public static String ERR_ARG2BADTYPE

Constructor Detail

ExistsFunction

public ExistsFunction()

Method Detail

invoke

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

Specified by:

invoke in interface Function

getSignature

public String getSignature()

Specified by:

getSignature in interface Function