wongzigii

extension OperationQueue {
    
    /// Creates a debounced function that delays invoking `action` until after `delay` seconds have elapsed since the last time the debounced function was invoked.
    ///
    /// - Parameters:
    ///   - delay: The number of seconds to delay.
    ///   - underlyingQueue: An optional background queue to run the function
    ///   - action: The function to debounce.
    /// - Returns: Returns the new debounced function.
    open class func debounce(delay: TimeInterval, underlyingQueue: DispatchQueue? = nil, action: @escaping () -> Void) -> (() -> Void) {

wongzigii

import Foundation
import PlaygroundSupport

/// A thread-safe array.
public class SynchronizedArray<Element> {
    private let queue = DispatchQueue(label: "io.zamzam.ZamzamKit.SynchronizedArray", attributes: .concurrent)
    private var array = [Element]()
    
    public init() { }