public SelectorGenerator(IElementOps <TElement> ops, IEqualityComparer <TElement> equalityComparer)
{
if (ops == null)
{
throw new ArgumentNullException("ops");
}
Ops = ops;
_equalityComparer = equalityComparer ?? EqualityComparer <TElement> .Default;
_selectors = new Stack <Selector <TElement> >();
}
public SelectorGenerator(IElementOps <TElement> ops) : this(ops, null)
{
}
/// <summary>
/// Initializes a new instance of this object with an instance
/// of <see cref="IElementOps{TElement}"/> and an equality comparer
/// used for determining if two elements are equal.
/// </summary>
public SelectorGenerator(IElementOps <TElement> ops, IEqualityComparer <TElement> equalityComparer)
{
Ops = ops ?? throw new ArgumentNullException(nameof(ops));
_equalityComparer = equalityComparer ?? EqualityComparer <TElement> .Default;
_selectors = new Stack <Selector <TElement> >();
}
