Check if a value is empty using Is Empty block

The Is Empty block is used to check if a value is empty.

If the input is empty it evaluates to true. If not, false is returned. 

Example A:

The result of the input text 'Centrldesk' is false.

Example B:

The result of an empty 'null' input is true.

Result:

True or false depending on whether input is 'null' or not.

Tips and best practices:

Can be used as a check if a value must not be empty.

Library:

General