public LinkedEnumerator(DrLinkedDictonary <TKey, TValue> linkedDictionary, DrEnumerationRules eRules)
{
this.dic = linkedDictionary;
this.eRules = (DrEnumerationRules)eRules.Clone();
if (this.eRules.IsFirstItemRelative)
{
this.startFrom = this.eRules.Direction == EDirection.FORWARD ? linkedDictionary.first : linkedDictionary.last;
}
else
{
this.startFrom = linkedDictionary.dic[this.eRules.StartFromKey];
}
nextLinkedValue = this.startFrom;
currentLinkedValue = default(DrLinkedValue);
}
public Enumerator(DrLinkedDictonary <TKey, TValue> linkedDictionary, DrEnumerationRules eRules)
: base(linkedDictionary, eRules)
{
}
/// <summary>
/// Returns an enumerator as LinkedEnumerator that iterates through a collection by specified rules
/// </summary>
/// <param name="eRules">Rules of the enumeration items of the collection</param>
/// <returns></returns>
public LinkedEnumerator GetEnumerator(DrEnumerationRules eRules)
{
return(new Enumerator(dictionary, eRules));
}
