private async Task UnsubscribeAsync(IScheduledAsyncObserver <T> observer)
{
using (await _lock.LockAsync().ConfigureAwait(false))
{
_observers.Remove(observer);
}
}
protected override async Task <int> ReplayAsync(IScheduledAsyncObserver <T> observer)
{
var count = _values.Count;
foreach (var value in _values)
{
await observer.OnNextAsync(value.Value).ConfigureAwait(false);
}
return(count);
}
protected override async Task <int> ReplayAsync(IScheduledAsyncObserver <T> observer)
{
if (_hasValue)
{
await observer.OnNextAsync(_value).ConfigureAwait(false);
return(1);
}
return(0);
}
public Subscription(ReplayBase parent, IScheduledAsyncObserver <T> scheduled)
{
_parent = parent;
_scheduled = scheduled;
}
protected abstract Task <int> ReplayAsync(IScheduledAsyncObserver <T> observer);
