Sets the icon of self.
classTabBar and classTabOverview display the icon next to the title, unless propertyTabPage:loading is set to TRUE.
adw.tab_bar.TabBar also won't show the icon if the page is pinned and [propertyTabPage:indicator-icon] is set.
the icon of self
Sets the icon of self.
classTabBar and classTabOverview display the icon next to the title, unless propertyTabPage:loading is set to TRUE.
adw.tab_bar.TabBar also won't show the icon if the page is pinned and [propertyTabPage:indicator-icon] is set.