29 lines
645 B
Swift
29 lines
645 B
Swift
//
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// KVORepresentable.swift
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// RxCocoa
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//
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// Created by Krunoslav Zaher on 11/14/15.
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// Copyright © 2015 Krunoslav Zaher. All rights reserved.
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//
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/// Type that is KVO representable (KVO mechanism can be used to observe it).
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public protocol KVORepresentable {
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/// Associated KVO type.
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associatedtype KVOType
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/// Constructs `Self` using KVO value.
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init?(KVOValue: KVOType)
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}
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extension KVORepresentable {
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/// Initializes `KVORepresentable` with optional value.
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init?(KVOValue: KVOType?) {
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guard let KVOValue = KVOValue else {
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return nil
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}
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self.init(KVOValue: KVOValue)
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}
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}
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