internal string FindQuantifierValue(string quantifierKey)
        {
            if (Quantifiers.ContainsKey(quantifierKey))
            {
                return(Quantifiers[quantifierKey]);
            }

            return(null);
        }
 private void ExtractQuality()
 {
     if (Quantifiers.ContainsKey(QUALITY_KEY))
     {
         decimal qualityAsDec;
         if (decimal.TryParse(Quantifiers[QUALITY_KEY], out qualityAsDec))
         {
             Quality = Math.Min(Math.Max(qualityAsDec, 0), 1);
         }
         else
         {
             Quality = 0;
         }
     }
     else
     {
         Quality = 1;
     }
 }