Implemented interface member:
method
EnsureEventHandler
Microsoft.VisualStudio.LanguageServices.Implementation.Venus.IVsContainedLanguageCodeSupport.EnsureEventHandler(System.String, System.String, System.String, System.String, System.UInt32, out System.String, out System.String, Microsoft.VisualStudio.TextManager.Interop.TextSpan[])