Created
May 8, 2017 12:40
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Using emoji char ⁉️ for highlighting usage of force unwrap of optionals
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| postfix operator ⁉️ | |
| postfix func ⁉️ <Value>(optional: Optional<Value>) -> Value { | |
| return optional! as Value | |
| } | |
| //USAGE | |
| let maybeString: String? = "Foobar" | |
| let maybeString2: String? = nil | |
| print(maybeString⁉️) //prints "Foobar" | |
| print(maybeString2⁉️) //fatalError: unexpectedly found nil while unwrapping an Optional value |
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