Syntax

IsNull(index)

Description

Use this method to check whether the JSON Array element at the index location is null.

Parameters

Name	Description
index	Specifies the index in the JSON Array as an integer.

Returns

Boolean.

Example

Local PSM_JSON:Array &oArray = create PSM_JSON:Array();
   
&oArray.AddString("test");
   
Local boolean &bIsNull = &oArray.IsNull(1);