39 lines
962 B
Swift
39 lines
962 B
Swift
//
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// ManagedObjectRecord.swift
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// ManagedObjectRecord
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//
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// Created by Cirno MainasuK on 2021-8-25.
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// Copyright © 2021 Twidere. All rights reserved.
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//
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import Foundation
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import CoreData
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public class ManagedObjectRecord<T: NSFetchRequestResult>: Hashable {
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public let objectID: NSManagedObjectID
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public init(objectID: NSManagedObjectID) {
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self.objectID = objectID
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}
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public func object(in managedObjectContext: NSManagedObjectContext) -> T? {
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return managedObjectContext.object(with: objectID) as? T
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}
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public static func == (lhs: ManagedObjectRecord<T>, rhs: ManagedObjectRecord<T>) -> Bool {
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return lhs.objectID == rhs.objectID
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}
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public func hash(into hasher: inout Hasher) {
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hasher.combine(objectID)
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}
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}
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extension Managed where Self: NSManagedObject {
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public var asRecord: ManagedObjectRecord<Self> {
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return .init(objectID: objectID)
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}
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}
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