Xamarin.Forms.Core 2.0.0.0 System.Enum Enumerates collapse styles for master-detail pages. To be added. Field 2.0.0.0 Xamarin.Forms.PlatformConfiguration.WindowsSpecific.CollapseStyle Indicates that panes should fully collapse. Field 2.0.0.0 Xamarin.Forms.PlatformConfiguration.WindowsSpecific.CollapseStyle Indicates that panes should partially collapse.