/// <summary>
/// The init.
/// </summary>
/// <returns> The <see cref="CalculateKeysPool" /> . </returns>
private static CalculateKeysPool Init()
{
instance = new CalculateKeysPool();
instance.AddJobsForAllKeys();
return(instance);
}
/// <summary>
/// The re init.
/// </summary>
public static void ReInit()
{
instance = null;
}