【发布时间】:2017-05-13 12:24:56
【问题描述】:
我有这个代码:
var source = IOPSCopyPowerSourcesInfo()
print(source)
当我运行它时,它会返回:
Optional(Swift.Unmanaged<Swift.AnyObject>(_value: <__NSCFArray 0x60800026f4c0>(
{
"Battery Provides Time Remaining" = 1;
BatteryHealth = Good;
Current = "-1756";
"Current Capacity" = 56;
DesignCycleCount = 1000;
"Hardware Serial Number" = C0143160D1JF90MAU;
"Is Charging" = 0;
"Is Present" = 1;
"Max Capacity" = 100;
Name = "InternalBattery-0";
"Power Source ID" = 4063331;
"Power Source State" = "Battery Power";
"Time to Empty" = 117;
"Time to Full Charge" = 0;
"Transport Type" = Internal;
Type = InternalBattery;
}
)
))
我正在尝试从此关闭中获取“正在充电”值。我该怎么做?
我是 Swift 新手,因此我们将不胜感激。
提前致谢!
【问题讨论】:
-
source 作为数组,然后第一个元素作为 Dictionary,然后 element["Is Charging"] ?
-
@Larme 你能扩展一下吗?