Package ortus.boxlang.runtime.bifs.global.array

Class ArrayIndexExists

java.lang.Object

ortus.boxlang.runtime.bifs.BIF

ortus.boxlang.runtime.bifs.global.array.ArrayIndexExists

@BoxBIF(description="Check if an index exists in an array") @BoxBIF(alias="ArrayIsDefined")
@BoxMember(type=ARRAY) @BoxMember(type=ARRAY,name="isDefined")
public class ArrayIndexExists
extends BIF

Field Summary

Fields inherited from class ortus.boxlang.runtime.bifs.BIF

__functionName, __isMemberExecution, asyncService, cacheService, componentService, declaredArguments, functionService, interceptorService, logger, moduleService, runtime, schedulerService

Constructor Summary

Constructors

Constructor	Description
ArrayIndexExists()	Constructor

Method Summary

Modifier and Type	Method	Description
Boolean	_invoke(IBoxContext context, ArgumentsScope arguments)	Returns whether there exists an item in the array at the selected index.

Methods inherited from class ortus.boxlang.runtime.bifs.BIF

announce, getDeclaredArguments, invoke

Methods inherited from class java.lang.Object

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

Constructor Details

ArrayIndexExists

public ArrayIndexExists()

Constructor

Method Details

_invoke

public Boolean _invoke(IBoxContext context,
 ArgumentsScope arguments)

Returns whether there exists an item in the array at the selected index.

Specified by:

_invoke in class BIF

Parameters:

context - The context in which the BIF is being invoked.

arguments - Argument scope for the BIF.

Returns:

The result of the invocation