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.
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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
