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34 changes: 34 additions & 0 deletions
34
KkuMulKum/Resource/ObservablePattern/ObservablePattern.swift
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| // | ||
| // ObservablePattern.swift | ||
| // KkuMulKum | ||
| // | ||
| // Created by 김진웅 on 7/4/24. | ||
| // | ||
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| import Foundation | ||
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| class ObservablePattern<T> { | ||
| var value: T { | ||
| didSet { | ||
| listener?(value) | ||
| } | ||
| } | ||
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| private var listener: ((T) -> Void)? | ||
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| init(_ value: T) { | ||
| self.value = value | ||
| } | ||
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| func bind(_ listener: @escaping (T) -> Void) { | ||
| self.listener = listener | ||
| } | ||
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| func bind<Object: AnyObject>(with object: Object, _ listener: @escaping (Object, T) -> Void) { | ||
| self.listener = { [weak object] value in | ||
| guard let object else { return } | ||
| listener(object, value) | ||
| } | ||
| } | ||
| } | ||
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