xcode - How do I detect if the charger is plugged in or unplugged using Swift? -

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this question has answer here:

i want detect when charger plugged , when becomes unplugged. want write using swift. great if share code snippet it, if can tell me use nice.

see this doc more info.

swift:

uidevice.currentdevice().setbatterymonitoringenabled(true) if uidevice.currentdevice().batterystate() == uidevicebatterystatecharging {       nslog("device charging.") }

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