public void OnCompleted()
{
listener.OnCompleted();
}
public override void Connect(CurrentListener <TValue> listener)
{
listener.CancellationToken.ThrowIfCancellationRequested();
switch (enumerable)
{
case IList <TValue> list:
var count = list.Count;
for (var i = 0; i < count; i++)
{
listener.CancellationToken.ThrowIfCancellationRequested();
var value = default(TValue);
var valueExists = default(bool);
try
{
value = list[i];
valueExists = true;
}
catch (Exception e)
{
listener.OnError(e);
return;
}
if (!valueExists)
{
listener.OnCompleted();
return;
}
listener.OnValue(value);
}
break;
default:
var enumerator = default(IEnumerator <TValue>);
try
{
enumerator = enumerable.GetEnumerator();
}
catch (Exception e)
{
listener.OnError(e);
return;
}
while (true)
{
listener.CancellationToken.ThrowIfCancellationRequested();
var value = default(TValue);
var valueExists = default(bool);
try
{
if (enumerator.MoveNext())
{
value = enumerator.Current;
valueExists = true;
}
}
catch (Exception e)
{
listener.OnError(e);
return;
}
if (!valueExists)
{
listener.OnCompleted();
return;
}
listener.OnValue(value);
}
;
}
}