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armcknight/throwing-errors.swift

Last active May 19, 2017 03:39
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Throwing an error in swift.
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throwing-errors.swift
class AnObject {
func resultOfWork() throws -> Any {/* ... */}
}
func doSomeWork() throws -> Any {
let result = try anObjectInstance.resultOfWork()
// ...
return result
}
do {
let result = try doSomeWork()
// work with result
} catch {
// log and show error alert
}
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