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system 10.5 of 29/11/2024,
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FORESIGHT
TabMenuShowing: function (sender, args);
sender. Event source.
args. Event information.
The TabMenuShowing event occurs on opening the tab menu.
Available values of the args parameter:
Menu. Opened menu, object of the PP.Ui.Menu class.
TabItem. The tab, which menu was opened, object of the PP.Ui.TabItem.
The example of event use is given in description of the TabControl.removeItemByIndex method.
See also: