static void Main()
{
int result;
long elapsed;
// evaluate a bunch of code using static evaluate function.
elapsed = Evaluate.Elapsed(() =>
{
result = Multiply(1, 2);
result = Multiply(2, 3);
result = Multiply(3, 4);
});
// evaluate with specific return value, setting elapsed by reference
result = Evaluate.ElapsedWithReturn(() => Multiply(1, 2), ref elapsed);
// evaluate with specific return value, getting elapsed over time from class
Evaluate evaluate = new Evaluate();
result = evaluate.IncrementTimer(() => Multiply(1, 2));
result = evaluate.IncrementTimer(() => Multiply(2, 3));
elapsed = evaluate.Timer.ElapsedMilliseconds;
}