/// <summary>
/// Determines whether the <see cref="T:System.Collections.Generic.ICollection`1" /> contains a specific value.
/// </summary>
/// <param name="item">The object to locate in the <see cref="T:System.Collections.Generic.ICollection`1" />.</param>
/// <returns>
/// true if <paramref name="item" /> is found in the <see cref="T:System.Collections.Generic.ICollection`1" />; otherwise, false.
/// </returns>
public bool Contains(KeyValuePair <TKey, TValue> item)
{
return(RedisDb.HashExists(RedisKey, KeySerializer.Serialize(item.Key)));
}
/// <summary>
/// Determines whether the <see cref="T:System.Collections.Generic.IDictionary`2" /> contains an element with the specified key.
/// </summary>
/// <param name="key">The key to locate in the <see cref="T:System.Collections.Generic.IDictionary`2" />.</param>
/// <returns>
/// true if the <see cref="T:System.Collections.Generic.IDictionary`2" /> contains an element with the key; otherwise, false.
/// </returns>
public bool ContainsKey(TKey key)
{
return(RedisDb.HashExists(RedisKey, KeySerializer.Serialize(key)));
}