import 'dart:collection';
void main() {
Queue numQ = new Queue();
numQ.addAll([100,200,300]);
print("Printing Q.. ${numQ}");
numQ.addFirst(400);
print("Printing Q.. ${numQ}");
}
原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/tech/pnotes/266219.html