it's avaialble only in Edit mode - if you hover your mouse over it you shouldd get a tool tip which explains it - as I understand it it is used to stop a proeprty from inheriting its value from a matching property on the figure to which the item is fitted.
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it's avaialble only in Edit mode - if you hover your mouse over it you shouldd get a tool tip which explains it - as I understand it it is used to stop a proeprty from inheriting its value from a matching property on the figure to which the item is fitted.