/// <summary>
 /// Given disk instance view status code, check whether it is encryption status code if yes map it to EncryptionStatus.
 /// </summary>
 /// <param name="code">The encryption status code.</param>
 /// <return>Mapped EncryptionStatus if given code is encryption status code, null otherwise.</return>
 internal static EncryptionStatus GetEncryptionStatusFromCode(string code)
 {
     if (code != null && code.ToLower().StartsWith("encryptionstate"))
     {
         // e.g. "code": "EncryptionState/encrypted"
         //      "code": "EncryptionState/notEncrypted"
         string[] parts = code.Split('/');
         if (parts.Length != 2)
         {
             return(EncryptionStatus.Unknown);
         }
         else
         {
             return(EncryptionStatus.Parse(parts[1]));
         }
     }
     return(null);
 }