Task <bool> Initialize()
{
if (tcsInitialize != null && tts != null)
{
return(tcsInitialize.Task);
}
tcsInitialize = new TaskCompletionSource <bool>();
try
{
// set up the TextToSpeech object
tts = new AndroidTextToSpeech(Platform.AppContext, this);
#pragma warning disable CS0618
tts.SetOnUtteranceCompletedListener(this);
#pragma warning restore CS0618
}
catch (Exception e)
{
tcsInitialize.SetException(e);
}
return(tcsInitialize.Task);
}
