Returns the language identifier of the grammar that generated the specified interpretation index.
- const char* GetInterpretationLanguage(int VoiceChannel, int index)
The channel containing the decoded audio.
The index of the interpretation for which the language identifier is being queried.
The queried language identifier.
If the port is not valid, the specified VoiceChannel is invalid, or the specified (index) interpretation does not exist.
The returned language identifier is an RFC 3066 language identifier, such as "en-US" for United States English, or "fr-CA" for Canadian French.