APISampleUnitTestsCS.FAQ.ClassRenamer.VisitClassDeclaration C# (CSharp) Method

            public override SyntaxNode VisitClassDeclaration(ClassDeclarationSyntax node)
            {
                var updatedClassDeclaration = (ClassDeclarationSyntax)base.VisitClassDeclaration(node);

                // Get TypeSymbol corresponding to the ClassDeclarationSyntax and check whether
                // it is the same as the TypeSymbol we are searching for.
                TypeSymbol classSymbol = SemanticModel.GetDeclaredSymbol(node);
                if (classSymbol.Equals(SearchSymbol))
                {
                    // Replace the identifier token containing the name of the class.
                    SyntaxToken updatedIdentifierToken =
                        Syntax.Identifier(
                            updatedClassDeclaration.Identifier.LeadingTrivia,
                            NewName,
                            updatedClassDeclaration.Identifier.TrailingTrivia);

                    updatedClassDeclaration = updatedClassDeclaration.WithIdentifier(updatedIdentifierToken);
                }

                return updatedClassDeclaration;
            }