kSpeechSynthesizerInfoProperty
Get information about the speech synthesizer being used on the specified speech channel.
Declaration
let kSpeechSynthesizerInfoProperty: CFStringDiscussion
The value associated with this property is a CFDictionary object that contains information about the speech synthesizer being used on the specified speech channel. See Speech Synthesizer Information Keys for a description of the keys present in the dictionary.
This property works with the CopySpeechProperty(_:_:_:) function.