Difference between revisions of "Exists"

From Keyfax Wiki
Jump to: navigation, search
(Created page with "Checks if a value exists in a databox. True is returned if there is a value. False is returned if the value is empty/blank ==Example One== File:exists1.png Write a valu...")
(No difference)

Revision as of 11:16, 5 September 2019

Checks if a value exists in a databox. True is returned if there is a value. False is returned if the value is empty/blank

Example One

Exists1.png

Write a value into Examples.Logical. Then databox read of the expression Examples.Logical.Exist If a value exists then display a message to say it's true.

Setup

Exists2.png

Company databox with value populated

Exists3.png

Exists expression to check for a value

Messagetrue.png Messagefalse.png

Messages for TRUE and FALSE

Demonstration

Exists4.png

Select Exists = True to populate a value into the Examples.Logical databox.

Exists5.png

Example Two

Setup

Demonstration