https://learn.microsoft.com/en-us/dotnet/api/system.speech.synthesis.phonemereachedeventargs?view=netframework-4.8.1&viewFallbackFrom=net-10.0-pp
PhonemeReachedEventArgs Class (System.Speech.Synthesis) | Microsoft Learn
Returns data from the PhonemeReached event.
class systemspeech synthesismicrosoftlearn