See Expression Elements for a full list
Expression Value: Normalised _normalised&
Expression Element: Built-in properties
Normalised
Is the QZone normalised? All QZone items are created normalised, but if you move them they become de-normalised.
Before QZone items can be combined in Boolean operations with each other they must be normalised. When they are normalised their squares overlap. If SIS Desktop needs a QZone to be normalised for a Boolean operation, it will be normalised on-the-fly.
Boolean operations can also be sped up by normalising QZone items after moving them.
Expression Syntax: _normalised&