public object Clone()
{
var result = new AVL_Tree <T>();
foreach (var item in this)
{
result.Add(item);
}
return(result);
}
/// <summary>
/// Adds an element with the provided key and value to the <see cref="T:System.Collections.Generic.IDictionary`2" />.
/// </summary>
/// <param name="key">The object to use as the key of the element to add.</param>
/// <param name="value">The object to use as the value of the element to add.</param>
/// <exception cref="T:System.ArgumentNullException"><paramref name="key" /> is null.</exception>
/// <exception cref="T:System.ArgumentException">An element with the same key already exists in the <see cref="T:System.Collections.Generic.IDictionary`2" />.</exception>
/// <exception cref="T:System.NotSupportedException">The <see cref="T:System.Collections.Generic.IDictionary`2" /> is read-only.</exception>
public void Add(TKey key, TValue value)
{
// ReSharper disable CompareNonConstrainedGenericWithNull
if (key == null)
{
// ReSharper restore CompareNonConstrainedGenericWithNull
throw new ArgumentNullException();
}
if (ContainsKey(key))
{
throw new ArgumentException();
}
keyCollection.Add(new Pair <TKey, TValue> {
Key = key, Value = value
});
}
