public static void RegisterRefactoring(RefactoringContext context, LocalFunctionStatementSyntax localFunctionStatement) { FileLinePositionSpan fileSpan = GetFileLinePositionSpan(localFunctionStatement, context.CancellationToken); context.RegisterRefactoring( $"Comment out {localFunctionStatement.GetTitle()}", cancellationToken => RefactorAsync(context.Document, fileSpan.StartLine(), fileSpan.EndLine(), cancellationToken)); }