[ETimingEventSearchFlags](API\Developer\TraceInsights\Insights\ViewModels\ETimingEventSearchFlags) & operator&= ( [ETimingEventSearchFlags](API\Developer\TraceInsights\Insights\ViewModels\ETimingEventSearchFlags) & Lhs, [ETimingEventSearchFlags](API\Developer\TraceInsights\Insights\ViewModels\ETimingEventSearchFlags) Rhs )