Editing Polygons and Lines using Collector for ArcGIS iOS app

Discussion created by thomas.mckay85 on Jun 3, 2014
Latest reply on Jun 3, 2014 by russell_roberts-esristaff
I can't figure out how to edit the geometry of a polygon or line, specifically how to drag a vertex that you have already placed.  Does anyone know how to do this?  Is it just not possible?