Highlight IFeature in ArcObject using c#

By using this function you can flash your selected feature.

private void HighlightIFeature(IActiveView activView, IFeature pfeature)
{
   IFeatureIdentifyObj featIdentify = new FeatureIdentifyObject();
   featIdentify.Feature = pfeature;
   IIdentifyObj identify = featIdentify as IIdentifyObj;
   identify.Flash(activeView.ScreenDisplay);
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