Discards changes since the last BeginEdit call.
This method is typically used to capture the CancelEdit semantics of a DataRowView.
This method will be ignored if called on an object that is not being edited.
If the owning list implements IBindingList, calling CancelEdit on an object created using IBindingList.AddNew discards the object.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.