ConstReadonlyLeading: 64Place the tab at the left, after the tab-list button.
ReadonlyNoAssumedClosure: 256On a close request, select the tab and keep it until submission stops.
ReadonlyNoCloseWithMiddleMouseButton: 4Do not close this tab on middle-click.
ReadonlyNone: 0Use default tab behavior.
ReadonlyNoPushId: 8Skip automatic PushID/PopID around the tab's contents.
ReadonlyNoReorder: 32Prevent moving this tab or reordering other tabs across it.
ReadonlyNoTooltip: 16Suppress this tab's hover tooltip.
ReadonlySetSelected: 2Select this tab when BeginTabItem() is called.
ReadonlyTrailing: 128Place the tab at the right, before the scrolling buttons.
ReadonlyUnsavedDocument: 1Add an unsaved dot and enable NoAssumedClosure.
Individual tab selection, placement and closing behavior.