public override int GetHashCode()
{
unchecked
{
var hc = (_text?.GetHashCode() ?? 0);
hc *= 397;
hc ^= (_destination.GetHashCode());
hc *= 397;
hc ^= (_voice.GetHashCode());
hc *= 397;
hc ^= (_state.GetHashCode());
hc *= 397;
hc ^= (_numConsumers.GetHashCode());
hc *= 397;
hc ^= (_duration.GetHashCode());
hc *= 397;
hc ^= (_key.GetHashCode());
hc *= 397;
hc ^= (_ttsSubSystem.GetHashCode());
return(hc);
}
}