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Type: boolean
If true, the commandset is used for updating commands. Typically, this is used to update menu commands such as Undo and Cut based on when an event occurs. For example, since the Cut command is only valid when something is selected, a command updater might be used when the select event occurs.

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 Contributors to this page: Sheppy, ethertank, Marsf, Dria
 Last updated by: Sheppy,