IsNullorEmpty (StringValue)

Name	IsNullOrEmpty (String)
Syntax	IsNullOrEmpty (String val)
Purpose	To determine whether a string is null or if its length is zero.
Description	Returns true if the specified parameter contains a null value or if string length is zero.
Return Type	Boolean
Parameters	val [System.String] – Expression that will be evaluated

Example

In this example, we will pass a null value to the function transformation object using a Variables object.

In the output, you can see that the Boolean value, True, has been returned as the passed value was empty or null.