Created
September 10, 2016 21:53
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examples for an article
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| func uw<T>(variable: T?, file: StaticString = #file, line: UInt = #line) -> T { | |
| continueAfterFailure = false | |
| guard let variable = variable else { | |
| XCTFail("unexpectedly found nil while unwrapping an Optional value", file: file, line: line) | |
| precondition(false) | |
| } | |
| return variable | |
| } |
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