public static Task <Document> RefactorAsync( Document document, ConstructorDeclarationSyntax constructor, CancellationToken cancellationToken) { ParameterListSyntax parameterList = constructor.ParameterList; ConstructorInitializerSyntax initializer = constructor.Initializer; if (parameterList.GetTrailingTrivia().All(f => f.IsWhitespaceOrEndOfLineTrivia()) && initializer.GetLeadingTrivia().All(f => f.IsWhitespaceOrEndOfLineTrivia())) { ConstructorDeclarationSyntax newConstructor = constructor .WithParameterList(parameterList.WithTrailingTrivia(initializer.GetTrailingTrivia())) .WithInitializer(null); return(document.ReplaceNodeAsync(constructor, newConstructor, cancellationToken)); } else { return(document.RemoveNodeAsync(initializer, SyntaxRemoveOptions.KeepExteriorTrivia, cancellationToken)); } }