menuEntryNumber property
The index of the menu item (from 1 to n) which is selected by the Cashier on the Sale Terminal. The value -1 indicates that the immediate upper level of the menu is requested. The value 0 indicates that the root of the menu is requested.
Implementation
@BuiltValueField(wireName: r'MenuEntryNumber')
BuiltList<int>? get menuEntryNumber;