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keith/userdefaults.swift

Last active October 11, 2016 22:13
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Implicitly unwrapped optional crash
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userdefaults.swift
import Foundation
func set<T>(value: T, forKey key: String) {
UserDefaults.standard.set(value, forKey: key) // this crashes because it's trying to store Optional<Date>
}
let date: Date! = Date()
set(value: date, forKey: "key")
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