public static SourceAwaiter GetAwaiter(this UnityEvent evt)
{
return(new SourceAwaiter(UnityEventSource.Request(evt)));
}
public static SourceAwaiter <T> GetAwaiter <T>(this UnityEvent <T> evt)
{
var source = UnityEventSource <T> .Request(evt);
return(new SourceAwaiter <T>(source));
}