internal static TObserver Observe <T, TObserver>(this IPInvokeObservable <T> @this, TObserver observer)
where TObserver : IPinvokeObserver <T>
{
if (@this == null)
{
throw new ArgumentNullException(nameof(@this));
}
if (observer == null)
{
throw new ArgumentNullException(nameof(observer));
}
@this.Subscribe(observer);
return(observer);
}