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babaevmm
21 lines
435 B
Swift
21 lines
435 B
Swift
// Copyright 2021 Yandex LLC. All rights reserved.
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@inlinable
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public func modified<T>(_ value: T, _ modificator: (inout T) throws -> Void) rethrows -> T {
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var result = value
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try modificator(&result)
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return result
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}
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@inlinable
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public func modifyError<T: Error, U: Error, R>(
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_ modificator: (T) -> U,
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_ block: () throws -> R
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) throws -> R {
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do {
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return try block()
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} catch let e as T {
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throw modificator(e)
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}
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}
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