Open Classswift 6.0.3Foundation
Operation
class Operation
class Operation
import Foundation
class NSObject
The root class of most Foundation class hierarchies.
protocol CustomDebugStringConvertible
A type with a customized textual representation suitable for debugging purposes.
protocol CustomStringConvertible
A type with a customized textual representation.
protocol Equatable
A type that can be compared for value equality.
protocol Hashable : Equatable
A type that can be hashed into a Hasher
to produce an integer hash value.
protocol NSObjectProtocol : AnyObject
The NSObjectProtocol
groups methods that are fundamental to all Foundation objects.
protocol Sendable
override init()
var completionBlock: (() -> Void)? { get set }
var dependencies: [Operation] { get }
var isAsynchronous: Bool { get }
var isCancelled: Bool { get }
var isExecuting: Bool { get }
var isFinished: Bool { get }
var isReady: Bool { get }
var name: String? { get set }
var qualityOfService: QualityOfService { get set }
var queuePriority: Operation.QueuePriority { get set }
func addDependency(_ op: Operation)
func cancel()
func didChangeValue<Value>(for keyPath: KeyPath<Operation, Value>)
func didChangeValue(forKey key: String)
func main()
func removeDependency(_ op: Operation)
func start()
func waitUntilFinished()
func willChangeValue<Value>(for keyPath: KeyPath<Operation, Value>)
func willChangeValue(forKey key: String)
enum QueuePriority
class BlockOperation