如何将值追加到动态对象中?
如果我这样做:
Metrics["something"] = folly::dynamic::object("yet", 25);
Metrics["something"] = folly::dynamic::object("Notyet", 255);我得到了
{
"something" : {
"Notyet" : 255
}
}由于我正在迭代值并在其中添加键和值,我如何获得
{
"something" : {
"Notyet" : 255,
"yet" : 25
}
}我环顾四周,我没有看到append方法,支持在创建时添加多个值,但我需要它在迭代中完成
发布于 2018-02-20 10:02:37
比附加更直观:
Metrics["something"] = folly::dynamic::object;
Metrics["something"]["yet"] = 25;
Metrics["something"]["Notyet"] = 255;https://stackoverflow.com/questions/48876810
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