com.api.jsonata4java.expressions.functions.BooleanFunction

public class BooleanFunction extends FunctionBase

From http://docs.jsonata.org/boolean-functions.html

$boolean(arg)

Casts the argument to a Boolean using the following rules
Argument type	Result
Boolean	unchanged
string: empty	false
string: non-empty	true
number: 0	false
number: non-zero	true
null	false
array: empty	false
array: contains a member that casts to true	true
array: all members cast to false	false
object: empty	false
object: non-empty	true
function: (functions are not currently supported)	false

Nested Class Summary

Nested classes/interfaces inherited from class com.api.jsonata4java.expressions.functions.FunctionBase
FunctionBase.CtxEvalResult
Field Summary

Fields

Modifier and Type

Field

Description

static String

ERR_ARG2BADTYPE

static String

ERR_BAD_CONTEXT
Constructor Summary

Constructors

Constructor

Description

BooleanFunction()
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
evalContext, getArgumentCount, getFunctionName

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Class BooleanFunction

Nested Class Summary