| CSharpExtensions | A set of extension methods for a SemanticModel. |
| CSharpFactory | A factory for syntax nodes, tokens and trivia. This class is built on top of SyntaxFactory members. |
| CSharpFacts | |
| MemberDeclarationListSelection | Represents selected member declarations in a SyntaxList<TNode>. |
| ModifierList | A set of static methods that allows manipulation with modifiers. |
| ModifierList<TNode> | Represents a list of modifiers. |
| Modifiers | Serves as a factory for a modifier list. |
| StatementListSelection | Represents selected statements in a SyntaxList<TNode>. |
| SymbolExtensions | A set of static methods for ISymbol and derived types. |
| SyntaxAccessibility | A set of static methods that are related to C# accessibility. |
| SyntaxExtensions | A set of extension methods for syntax (types derived from CSharpSyntaxNode). |
| SyntaxInfo | Serves as a factory for types in Roslynator.CSharp.Syntax namespace. |
| SyntaxInverter | [deprecated] Provides static methods for syntax inversion. |
| SyntaxLogicalInverter | Provides static methods for syntax inversion. |
| SyntaxLogicalInverterOptions | |
| WorkspaceExtensions | A set of extension methods for the workspace layer. |
| WorkspaceSymbolExtensions | |
| WorkspaceSyntaxExtensions | A set of extension methods for syntax. These methods are dependent on the workspace layer. |