public TValue this[TKey key]
{
get
{
if (key == null)
{
throw new ArgumentNullException(nameof(key));
}
var found = _root.Find(key.GetHashCode()) ?? Enumerable.Empty <KeyValuePair <TKey, TValue> >();
foreach (var i in found)
{
if (i.Key.Equals(key))
{
return(i.Value);
}
}
throw ExceptionHelper.GetKeyNotFoundException(key);
}
}
public bool Contains(T item)
{
var items = _root.Find(item.GetHashCode());
return(items != null && items.Contains(item));
}