flagsImGuiHoveredFlags options controlling this operation; combine compatible flag bits with |.
True if the last submitted item is hovered under the requested hover policy; false otherwise.
Most of the functions are referring to the previous Item that has been submitted.
See Demo Window under "Widgets->Querying Status" for an interactive visualization of most of those functions.
is the last item hovered? (and usable, aka not blocked by a popup, etc.). See ImGuiHoveredFlags for more options.
Test whether the last item is hovered.