The class RecognitionResult represents the recognition result.

The class Recognizer represents an interface between Microsoft Speech Engine for the text recognition.

The class RecognizerContext encapsulates the recognizer context.

The class RecognizerGrammar encapsulates a recognizer grammer.

The class Speaker represents a layer over Microsoft Speech and enables users speaking text very easily using Speak(String, SpeakFlags) with different settings. The class enables changing speaker and showing standard dialogs for changing properties of Microsoft Speech Engine.

The class SpeakerVoice represents the speaker's voice which is installed on this computer.

The class SpeakerVoices represents all speaker's voices which are installed on this computer.

The class SpeechObject represents an object of Microsoft Speech engine.

A delegate RecognitionHandler informs about speech recognition result result.

The enum RecognitionConfidence represents a recognition confidence.

The enumeration RuleState defines states of the grammer rule.

The enumeration SpeakFlags is used to control the behavior of the Speak engine Speak(String, SpeakFlags). Speaker..::.Speak(String, SpeakFlags)Speaker..::.SpeakFile(String, SpeakFlags)

The enumeration SpeechUI defines settings, which Microsoft Speech engine supports.