Operation

Citizens in Foundation

Conformances

• 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

  A type that can be hashed into a Hasher to produce an integer hash value.

• protocol NSObjectProtocol

  The NSObjectProtocol groups methods that are fundamental to all Foundation objects.

Members

• init()
• var completionBlock: (() -> Void)?
• var dependencies: [Operation]
• var isAsynchronous: Bool
• var isCancelled: Bool
• var isExecuting: Bool
• var isFinished: Bool
• var isReady: Bool
• var name: String?
• var qualityOfService: QualityOfService
• var queuePriority: Operation.QueuePriority
• func addDependency(Operation)
• func cancel()
• func didChangeValue<Value>(for: KeyPath<Operation, Value>)
• func didChangeValue(forKey: String)
• func main()
• func removeDependency(Operation)
• func start()
• func waitUntilFinished()
• func willChangeValue<Value>(for: KeyPath<Operation, Value>)
• func willChangeValue(forKey: String)
• enum QueuePriority

Subclasses

• class BlockOperation