public static void AddOrUpdate()
{
if (!IsTrue.HasName(name))
{
MyPhonebook[name] = string.Empty;
}
MyPhonebook[name] = number;
}
private static void PrintMessage(string input)
{
if (IsTrue.HasName(input))
{
OutputWriter.PrintNumber(input, MyPhonebook[input]);
}
else
{
OutputWriter.ContactDontExist(input);
}
}