public static DarkThemeGraphicalElementsFactory GetInstance()
{
if (_instance == null)
{
_instance = new DarkThemeGraphicalElementsFactory();
}
return(_instance);
}
public void Main()
{
Console.WriteLine("Client: Testing client code with the first factory type...");
ClientMethod(LightThemeGraphicalElementsFactory.GetInstance());
Console.WriteLine();
Console.WriteLine("Client: Testing the same client code with the second factory type...");
ClientMethod(DarkThemeGraphicalElementsFactory.GetInstance());
}