/// <summary>
/// Creates a persisted dictionary.
/// </summary>
/// <typeparam name="TKey">The type of keys stored in the dictionary.</typeparam>
/// <typeparam name="TValue">The type of values stored in the dictionary.</typeparam>
/// <param name="id">The identifier to use for the dictionary.</param>
/// <returns>A new persisted dictionary instance.</returns>
/// <exception cref="ArgumentNullException"><paramref name="id"/> is <c>null</c>.</exception>
/// <exception cref="InvalidOperationException">A persisted object with identifier <paramref name="id"/> already exists.</exception>
public IPersistedDictionary <TKey, TValue> CreateDictionary <TKey, TValue>(string id)
{
if (id == null)
{
throw new ArgumentNullException(nameof(id));
}
var set = new UnsortedDictionary(this);
_items.Add(id, set);
return(CreateDictionaryCore <TKey, TValue>(id, set));
}
/// <summary> /// Creates a statically typed wrapper around the specified <paramref name="dictionary"/>. /// </summary> /// <typeparam name="TKey">The type of keys stored in the dictionary.</typeparam> /// <typeparam name="TValue">The type of values stored in the dictionary.</typeparam> /// <param name="id">The identifier of the dictionary.</param> /// <param name="dictionary">The storage entity representing the dictionary</param> /// <returns>A statically typed wrapper around the specified <paramref name="dictionary"/>.</returns> private static IPersistedDictionary <TKey, TValue> CreateDictionaryCore <TKey, TValue>(string id, UnsortedDictionary dictionary) => dictionary.Create <TKey, TValue>(id);
