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);