InfoArchive Connector 23.4

# empty

The `empty` method checks whether the JSON array is empty.

## Syntax

    empty()

## Returns

(Boolean). Returns `true` if the array is empty.

## Example

    local myJsonArray = LuaJsonArray:new(4,"a string",true)

    print ("Is the array empty?  " , myJsonArray:empty() )
    -- Is the array empty?   false

    myJsonArray:clear()

    print ("Is the array empty?  " , myJsonArray:empty() )
    -- Is the array empty?   true

Copyright 2023 Open Text
Version 23.4 | Last updated September 2023

Send documentation feedback

Close

Send documentation feedback

To send feedback using your default email client, open an email window.

Otherwise, send your feedback and the information below to swpdl.idoldocsfeedback@microfocus.com.

We appreciate your feedback!

Product: IDOL InfoArchive Connector 23.4

Topic Title: empty