public int GetDeveloperAmount(string value)
{
return(ListaSlownikowa.Count(item => item.Value == value));
}
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());
}