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swift | fix style guidelines
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@ -376,14 +376,14 @@ print("Имя :\(name)") // Имя: Яков
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// Протокол `Error` используется для перехвата выбрасываемых ошибок
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enum MyError: Error {
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case BadValue(msg: String)
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case ReallyBadValue(msg: String)
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case badValue(msg: String)
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case reallyBadValue(msg: String)
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}
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// фунции помеченные словом `throws` должны вызываться с помощью `try`
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func fakeFetch(value: Int) throws -> String {
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guard 7 == value else {
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throw MyError.ReallyBadValue(msg: "Действительно плохое значение")
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throw MyError.reallyBadValue(msg: "Действительно плохое значение")
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}
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return "тест"
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@ -401,7 +401,7 @@ func testTryStuff() {
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do {
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// обычно try оператор, позволяющий обработать ошибку в `catch` блоке
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try fakeFetch(value: 1)
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} catch MyError.BadValue(let msg) {
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} catch MyError.badValue(let msg) {
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print("Ошибка: \(msg)")
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} catch {
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// все остальное
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@ -361,14 +361,14 @@ print("Name is \(name)") // Name is Them
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// The `Error` protocol is used when throwing errors to catch
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enum MyError: Error {
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case BadValue(msg: String)
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case ReallyBadValue(msg: String)
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case badValue(msg: String)
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case reallyBadValue(msg: String)
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}
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// functions marked with `throws` must be called using `try`
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func fakeFetch(value: Int) throws -> String {
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guard 7 == value else {
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throw MyError.ReallyBadValue(msg: "Some really bad value")
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throw MyError.reallyBadValue(msg: "Some really bad value")
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}
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return "test"
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@ -385,7 +385,7 @@ func testTryStuff() {
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do {
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// normal try operation that provides error handling via `catch` block
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try fakeFetch(value: 1)
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} catch MyError.BadValue(let msg) {
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} catch MyError.badValue(let msg) {
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print("Error message: \(msg)")
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} catch {
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// must be exhaustive
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