| Class | Description | |
|---|---|---|
 | ClassificationType | A class that defines the details of a text classification. |
| GlobalAmbiguityDetectedEventArgs | Events arguments for the Infragistics.Documents.Parsing.CustomLanguage.GlobalAmbiguityDetected event. |
| NormalizedSnapshotSpanCollection | Returns a collection of SnapshotSpans. |
| SyntaxTreeCreatedEventArgs | Events arguments for the Infragistics.Documents.Parsing.LanguageBase.SyntaxTreeCreated event. |
| TextChange | Describes a single contiguous text change operation on a TextDocument. |
| TextChangedEventArgs | Provides information about a change to text in a TextDocument |
| TextChangingEventArgs | Provides information about a change to text in a TextDocument |
| TextDocument | Represents a single text or code document (if the Language. property is set). |
| TextDocumentSnapshot | Represents the entire state (i.e. version) of a TextDocument. |
| TextDocumentSnapshotScanner | Exposes methods for scanning through a snapshot of a TextDocument |
| TextDocumentVersion | An object that identifies a specific version of a TextDocument including a list of the changes that were made to create the next version. |
| TextSearchCriteria | Defines the criteria to use when performing a find operation on text within a TextDocument |
| TextSearchResultInfo | Represents the results of a find or replace operation on text within a TextDocument |
| Interface | Description | |
|---|---|---|
 | IIndentServiceProvider | The interface used by an object that provides the indenting service for lines in a document. |
| Structure | Description | |
|---|---|---|
 | SnapshotLineInfo | An object that represents a line within a specific TextDocumentSnapshot |
| SnapshotPoint | Represents a point (i.e. offset) within a specific TextDocumentSnapshot |
| SnapshotSpan | Represents the span of text within a specific TextDocumentSnapshot based on an offset and length |
| TextSearchResult | Represents a single match in a find or replace operation on text within a TextDocument |
| Word | Represents the word of text within a specific TextDocumentSnapshot. |
| Enumeration | Description | |
|---|---|---|
 | Classification | Enumerations that correspond to the available ClassificationTypes. |
| LineScanType | Determines where to set the Scanner's CurrentOffset relative to the current line position. |
| NewLineSequence | Determines the sequence of characters used to delimit lines in a TextDocument. |
| PointTrackingMode | Determines how SnapshotPoints track between snapshots. |
| SpanTrackingMode | Determines how SnapshotSpans track between snapshots. |
| TabEntryBehavior | Determines what gets inserted into a TextDocument when a tab key is entered. |
| TextChangeSource | Identifies the source of a text change. |
| TextDocumentAutoCasingMode | Represents that various auto-casing behaviors which can be used when the language has case-insensitive keywords and other terminal symbols. |
| TokenScanType | Determines where to set the Scanner's CurrentOffset relative to the current token position. |
| WordScanType | Determines where to set the Scanner's CurrentOffset relative to the current word position. |