static void Main(string[] args)
{
PrimitiveCriterion <int> p1 = new PrimitiveCriterion <int>(
value => { return(value % 3 == 0); }
);
PrimitiveCriterion <int> p2 = new PrimitiveCriterion <int>(
value => { return(value % 4 == 0); }
);
// NegCriterion not implemented.
// Results will be all numbers evenly divisible by BOTH 3 and 4.
AndCriterion <int> a1 = new AndCriterion <int>(p1, p2);
int[] values = Enumerable.Range(1, 20).ToArray();
foreach (int i in Selector <int> .LazySelected(values, a1))
{
Console.Write(i);
Console.Write(",");
}
Console.WriteLine();
foreach (int i in Selector <int> .EagerSelected(values, a1))
{
Console.Write(i);
Console.Write(",");
}
}
public void visit(PrimitiveCriterion <T> c)
{
if (!this.satisfies) // We know result is false if previous argument wasn't satisfied.
{
return;
}
this.satisfies = c.CriterionFunc(this.subject);
}