To open a given record in fullscreen mode
This function will open the form view to fullscreen. Specify the record, which you'd like to show in fullscreen mode.
If you want, you can also specify the tab that should be opened.
Result: The current record will be shown on fullscreen with the default tab selected.
openFullscreen(this, "Company information")
Result: The current record will be shown on fullscreen with the Company information tab selected.