public void TestCollectInto()
{
ICollection <object> values = new List <object>();
var v = new XYPointMultiType(10, 20, "X");
v.CollectInto(values);
Assert.AreEqual("X", Join(values));
values.Clear();
v.AddSingleValue("Y");
v.CollectInto(values);
Assert.AreEqual("X,Y", Join(values));
}
private static ICollection<object> Visit(
XYPointMultiType point,
double x,
double y,
double width,
double height,
ICollection<object> result)
{
if (!BoundingBox.ContainsPoint(x, y, width, height, point.X, point.Y)) {
return result;
}
if (result == null) {
result = new ArrayDeque<object>(4);
}
point.CollectInto(result);
return result;
}
