| Class | Description |
 | AsYouTypeManager | Handles the painting of underlines under misspelled words in a control being spell checked |
 | Error | Defines an error in text. |
 | ErrorCollection | Read-only collection which contains a list of underlines. |
 | IgnoredWordsCollection | Collection of word ignored by the spell checker |
 | NoErrorsFoundEventArgs | Event args for the UltraSpellChecker.NoErrorsFound event. |
 | Resources | Exposes a Infragistics.Shared.ResourceCustomizer instance for this assembly. |
 | SpellCheckDialogBase | Abstract base class for the spell check dialog |
 | SpellCheckDialogClosedEventArgs | Event args for the UltraSpellChecker.SpellCheckDialogClosed event. |
 | SpellCheckDialogOpeningEventArgs | Event args for the UltraSpellChecker.SpellCheckDialogOpening event. |
 | SpellCheckDialogUndoContext | An undo context which provides undo information about a spell check dialog |
 | SpellCheckedEventArgs | Event args for the UltraSpellChecker.SpellChecked event. |
 | SpellCheckerEventManager | Class for managing an UltraSpellChecker's events. It maintains an enabled flag for each event as well as a nested 'in progress' count and it exposes methods for firing each event. |
 | SpellCheckerSettings | Represents a control to the UltraSpellChecker component. |
 | SpellCheckerSettingsConverter | Type converter for the SpellCheckerSettings class. |
 | SpellCheckingEventArgs | Event args for the UltraSpellChecker.SpellChecking event. |
 | SpellCheckTargetEventArgs | Base class for event args relating to spell checked objects |
 | SpellCheckTextEventArgs | Base event args for the UltraSpellChecker.SpellChecking and UltraSpellChecker.SpellChecked events. |
 | SpellErrorEventArgs | Event args for the UltraSpellChecker.SpellError event. |
 | SpellOptions | Class which contains the options available for showing the spell checker dialog from the UltraSpellChecker |
 | SuggestionCollection | Read-only collection which contains a list of suggestions for a misspelled word. |
 | TextChangeInfo | Class which provides information about how a block of text has changed |
 | UltraSpellChecker | Performs spell checking on one or more controls. |
 | UltraSpellCheckerRole | Role class for the UltraSpellChecker derived controls. |
 | UltraWinSpellCheckerAssemblyStyleInfo | Class used by the app styling infrastructure that provides the role and component role defitions used by the assembly. |
 | UnderlinedError | Class which represents an underline for errors |
 | UnderlinedErrorCollection | Read-only collection which contains a list of underlines. |
 | WordCheckResult | Class containing all information needed when checking a word for spelling erros. |
 | WordCorrectedEventArgs | Event args for the UltraSpellChecker.WordCorrected event. |