ONLINE HELP WINDEV, WEBDEV AND WINDEV MOBILE
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True if the control (or group of controls) exists, False otherwise.
Name of the control that must be checked between quotes. This parameter can also correspond to a group of controls. To check the existence of controls in other windows, pages or reports, <Control Name> must have the following format:"<Name of Window, Page or Report>.<Control Name>".
Controls taken into account
Last update: 01/01/2021
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All you have to do is configure your product as follows: