static void Main(string[] args)
{
Expression me = new Expression(x => { return(x * x + 2 * x - 3); });
ValueStore vs = new ValueStore(me, 0);
me.OnExpChanged += vs.OnExpChangedHandler;
Console.WriteLine(vs.CurrVal);
me.Ex = x => { return(Math.Sqrt(Math.Abs(x))); };
Console.WriteLine(vs.CurrVal);
me.Ex = x => { return(Math.Sin(x)); };
Console.WriteLine(vs.CurrVal);
me.Ex = x => { return(x * x * x - 1); };
Console.WriteLine(vs.CurrVal);
Console.ReadKey();
}
static void Main()
{
Expression me = new Expression(x => { return(x * x + 2 * x - 3); });
ValueStore vs = new ValueStore(me, 0);
me.OnExpChanged += vs.OnExpChangedHandler;
// TODO5: Подписать объект vs на события объекта me!
Console.WriteLine(vs.CurrVal);
// изменяем выражение:
me.Ex = x => { return(Math.Sqrt(Math.Abs(x))); };
Console.WriteLine(vs.CurrVal);
me.Ex = x => { return(Math.Sin(x)); };
Console.WriteLine(vs.CurrVal);
me.Ex = x => { return(x * x * x - 1); };
Console.WriteLine(vs.CurrVal);
Console.ReadKey();
}