flutter

dart的goto

Posted by アライさん on 2020年12月19日

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List<String> aList = ['a','b','c'];
  List<String> bList = ['甲','乙','丙'];
  List<int> cList = [1,2,3];
   for(String a in aList){
     print('a:$a');
     myLabel:
     for(String b in bList){
       print('b:$b');
       for(int c in cList){
         print('c:$c');
         if(c == 1){
           //break bLoop;跳转到myLabel,跳出bList
           //continue bLoop;跳转到myLabel,bList循环继续
           break myLabel;
         }
       }
     }
   }



Tags
flutter