Open Classswift 6.0.3Foundation
BlockOperation
class BlockOperation
class BlockOperation
import Foundation
class Operation
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()
convenience init(block: @escaping () -> Void)
var executionBlocks: [() -> Void] { get }
func addExecutionBlock(_ block: @escaping () -> Void)
override func main()