public override bool Equals(object obj)
{
if (this == obj)
{
return(true);
}
LinkedList1 <T> other = obj as LinkedList1 <T>;
if (null == other)
{
return(false);
}
if (!First.Equals(other.First))
{
return(false);
}
if (null == RestOrNull)
{
return(null == other.RestOrNull);
}
return(RestOrNull.Equals(other.RestOrNull));
}
public static LinkedList1 <T> GetInstanceFromList(IList <T> elementList)
{
LinkedList1 <T> linkedList1 = null;
for (int i = elementList.Count - 1; i >= 0; --i)
{
linkedList1 = GetInstance(elementList[i], linkedList1);
}
return(linkedList1);
}
public static LinkedList1 <T> GetInstance(T first, LinkedList1 <T> restOrNull)
{
LinkedList1 <T> linkedList1 = new LinkedList1 <T>();
linkedList1.First = first;
linkedList1.RestOrNull = restOrNull;
linkedList1.HashCode = LinkedList1StringHashCode ^ first.GetHashCode();
if (null != restOrNull)
{
linkedList1.HashCode ^= Helper.WrapAroundLeftShift(restOrNull.GetHashCode(), 1);
}
return(linkedList1);
}
public int CompareTo(LinkedList1 <T> other)
{
//If we are the same object in memory, we are equal
if ((object)this == (object)other)
{
return(0);
}
//I'm an object, so if they other guy is null, so sort me after him
if (null == other)
{
return(1);
}
//If our hash codes are different, sort on it (this will be fast because hashcode are pre-computed
int hashCodeComp = GetHashCode().CompareTo(other.GetHashCode());
if (0 != hashCodeComp)
{
return(hashCodeComp);
}
//We are IComparable<T>. Sort on our first items if they are different.
int compFirst = ((IComparable <T>)First).CompareTo(other.First);
if (compFirst != 0)
{
return(compFirst);
}
//If your first items are equal, compare our Rest's
if (RestOrNull == null)
{
if (other.RestOrNull == null)
{
return(0);
}
else
{
return(-1);
}
}
return(RestOrNull.CompareTo(other.RestOrNull));
}
