public bool GetDeveloperDictionaryWithFiveLetterKeyAmount() { return(ListaSlownikowa.Where(item => item.Key.Length == 5).ToDictionary(item => item.Key, item => item.Value) != null ? true : false); }
public List <string> GetProffesionList(string key) { return(ListaSlownikowa.Where(item => item.Key == key).Select(item => item.Value).ToList()); }
public List <string> GetArchitectList() { return(ListaSlownikowa.Where(item => item.Value == "Architect").Select(item => item.Key).ToList()); }
public List <string> GetUsernamesByValue(string value) { return(ListaSlownikowa.Where(item => item.Value == value).Select(item => item.Key).ToList()); }