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Dart 如何在for循环中等待future函数的返回?_Dart_Flutter - Fatal编程技术网

Dart 如何在for循环中等待future函数的返回?

Dart 如何在for循环中等待future函数的返回?,dart,flutter,Dart,Flutter,在同步方法中的循环过程中,如何等待Dart/FLIFT中异步函数的返回 myMapVar.forEach((键,val){ var title=''; 十进制(键)。然后((val){ title=val; }); 印刷品(标题); });

在同步方法中的循环过程中,如何等待Dart/FLIFT中异步函数的返回

myMapVar.forEach((键,val){
var title='';
十进制(键)。然后((val){
title=val;
});
印刷品(标题);
});