private void UniqContent(ReadTextFile txt) { txt = reg_exp.Replace(txt, " "); txt = txt.ToLower(); string[] str_words = txt.Split( new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); Quant_Uniq Aizek = new Quant_Uniq(); Aizek.all_words = words; Aizek.uniq_words_count = new Dictionary <string, int>(); foreach (string element in obj.all_words) { if (obj.uniq_words_count.ContainsKey(element)) { obj.uniq_words_count[element]++; } else { obj.uniq_words_count.Add(element, 1); } } }