/// <summary>
/// Unlock the specified item.
/// </summary>
/// <remarks>
/// The item doesn't have to exist to be <i>unlocked</i>.
/// If the item is currently locked, only the <i>holder</i> of the
/// lock could successfully unlock it.
/// </remarks>
/// <param name="key">
/// Key being unlocked.
/// </param>
/// <returns>
/// <b>true</b> if the item was successfully unlocked; <b>false</b>
/// otherwise.
/// </returns>
public virtual bool Unlock(object key)
{
return(NamedCache.Unlock(key));
}
