/// <summary>
/// Updates the key/value pair position on first in LRU cache list.
/// </summary>
/// <param name="key"></param>
public override sealed void Update(KeyType key, Action <KeyType, ValueType> updateAlgorithm = null)
{
var node = CacheList.Single(node => EqualityComparer <KeyType> .Default.Equals(node.Key, key));
if (!IsKeyValuePairFirst(key))
{
CacheList.Remove(node);
CacheList.AddFirst(node);
}
}
/// <summary>
/// Adds key/value pair to LRU cache list.
/// </summary>
/// <param name="key"></param>
/// <param name="value"></param>
public override sealed void Add(KeyType key, ValueType value, Action <KeyType, ValueType> addAlgorithm = null)
{
CacheList.AddFirst(new KeyValuePair <KeyType, ValueType>(key, value));
}
