/// <summary>
/// Creates a new iterator instance.
/// </summary>
/// <param name="sequence">An existing sequence instance.</param>
/// <exception cref="System.ArgumentNullException">if sequence is null.</exception>
public QuotesRangeSingleIterator(QuotesRangeSingleSequence sequence)
{
if (sequence == null)
{
throw new ArgumentNullException(nameof(sequence), "Sequence parameter can not be null.");
}
this.Sequence = sequence;
this.iterator = new QuotesSingleIterator(sequence.Storage, sequence.Symbol, sequence.StartTime, sequence.EndTime, sequence.Depth);
var range = new Range <Quote>(sequence.LowerBound, sequence.UpperBound);
var index = sequence.LowerBound;
for (; (index < sequence.UpperBound) && this.iterator.Continue; ++index)
{
range[index] = this.iterator.Current;
this.iterator.NextTick();
}
if (index == sequence.UpperBound)
{
this.Current = range;
this.Continue = true;
}
else
{
this.Continue = false;
}
}
public QuotesRangeSingleEnumerator(QuotesRangeSingleSequence sequence)
{
if (sequence == null)
{
throw new ArgumentNullException(nameof(sequence), "Sequence parameter can not be null.");
}
this.sequence = sequence;
}