/// <inheritdoc />
public override RangeSeries <TKey, TValue, TCursor> Create()
{
if (State == CursorState.None && ThreadId == Environment.CurrentManagedThreadId)
{
State = CursorState.Initialized;
return(this);
}
var clone = new RangeSeries <TKey, TValue, TCursor>(_series, _startKey, _endKey, _startInclusive, _endInclusive);
clone.State = CursorState.Initialized;
return(clone);
}
/// <inheritdoc />
public override RangeSeries <TKey, TValue, TCursor> Initialize()
{
if (State == CursorState.None && ThreadId == Environment.CurrentManagedThreadId)
{
_cursor = GetCursor <TKey, TValue, TCursor>(_series);
State = CursorState.Initialized;
return(this);
}
var clone = new RangeSeries <TKey, TValue, TCursor>(_series, _startKey, _endKey, _startInclusive, _endInclusive);
// NB recursive call but it should always hit the if case above
var initialized = clone.Initialize();
Debug.Assert(ReferenceEquals(clone, initialized));
return(initialized);
}
// RangeSeries<TKey, TValue, TCursor>
public static MapValuesSeries <TKey, TValue, TResult, RangeSeries <TKey, TValue, TCursor> > Map <TKey, TValue, TResult, TCursor>(
this RangeSeries <TKey, TValue, TCursor> series, Func <TValue, TResult> selector)
where TCursor : ICursor <TKey, TValue>
{
return(new MapValuesSeries <TKey, TValue, TResult, RangeSeries <TKey, TValue, TCursor> >(series, selector));
}