/// <summary>Removes the value with the given key from the cache. This method does not need to be called within the context of a
/// <see cref="System.Transactions.Transaction"/>, but if there is a current transaction, it will be used.
/// </summary>
public bool Remove(TKey key)
{
TransactionState state = GetWriteState();
return(state == null?cache.Remove(key) : state.Remove(key));
}
