iterate method
Implementation
void iterate(BuildContext context, bool Function(Element element, int index) visitor) {
if (isVisitDone) {
return;
}
context.visitChildElements((element) {
if (isVisitDone) {
return;
}
isVisitDone = visitor(element, visitIndex);
visitIndex++;
if (isVisitDone) {
return;
}
iterate(element, visitor);
});
}