ColorStopAt
ColorStop* ColorStopAt(int32 index) const;
for (int32 i = 0; ColorStop* stop = ColorStopAt(i); i++) {
for (int32 i = 0; ColorStop* stop = other.ColorStopAt(i); i++)
if (ColorStop* stop = ColorStopAt(index)) {
ColorStop* stop = ColorStopAt(index);
ColorStop* stop = ColorStopAt(index);
BGradient::ColorStop* from = gradient.ColorStopAt(0);
BGradient::ColorStop* stop = gradient.ColorStopAt(i);