/// <summary>
/// Equality
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
public bool Equals(CircularStackElement <T> other)
{
if (ReferenceEquals(this, other))
{
return(true);
}
if (other is null || this is null)
{
return(false);
}
return(EqualityComparer <T> .Default.Equals(_value, other._value) &&
EqualityComparer <T> .Default.Equals(Next._value, other.Next._value) &&
EqualityComparer <T> .Default.Equals(Previous._value, other.Previous._value));
}
/// <summary>
/// Add to the stack
/// </summary>
/// <param name="value"></param>
public void Add(T value)
{
if (value.IsNull())
{
throw new ArgumentNullException($"Can't add a null {typeof(T)} to a Circular stack");
}
var newData = new CircularStackElement <T>(value)
{
Parent = this
};
if (_data.Count > 0)
{
AssignPreviousAndNext(newData, _data[0]);
AssignPreviousAndNext(_data[^ 1], newData);
private static CircularStackElement <T> GetCurrent(Action <CircularStackElement <T> > todo, CircularStackElement <T> current)
{
todo.Invoke(current);
return(current.Next);
}
