soSynthExtension
Declaration
var soSynthExtension: OSType { get }Discussion
Get or set synthesizer-specific informationor settings. The speechInfo parameteris a pointer to a speech extension data structure, described in SpeechXtndData. Yourapplication should set the synthCreator fieldof this structure before calling GetSpeechInfo or SetSpeechInfo.Ordinarily, your application must pass additional information tothe synthesizer in the synthData field.
This selector works with both the GetSpeechInfo and SetSpeechInfo functions.