chriswebb09

import UIKit

typealias TreeNode = TreeElement<Int>

enum Color { case r, b }

indirect enum TreeElement<T: Comparable> {
    
    case empty
    case node(Color, TreeElement<T>, T, TreeElement<T>)

chriswebb09

   func testDataStore() {
        
        let dataSource = iTrackDataStore(searchTerm: "new")
        let expect = expectation(description: "Data store calls APIClient to access server data and returns iTrack data array.")
        
        dataSource.searchForTracks { tracks, error in
            XCTAssert(tracks?.count == 49)
            expect.fulfill()
        }

chriswebb09

import UIKit

typealias JSON = [String: Any]

final class iTunesAPIClient: NSObject {
    
    var activeDownloads: [String: Download]?
    weak var defaultSession: URLSession? = URLSession(configuration: .default)
    
    // MARK: - Main session used

chriswebb09

enum Transaction {
    case deposit, withdraw
}

class Bank {
    
    typealias Account = (String, Double)
    typealias AccountTransaction = (Double, Account) -> Account
    
    static func deposit(amount : Double, account : (name : String, balance : Double)) -> Account {

chriswebb09

#!/usr/bin/env python*
# -*- coding: UTF-8 -*-

import requests
import sys
import re

class WebCrawler:

    def __init__(self):

chriswebb09

import UIKit
import PlaygroundSupport

PlaygroundPage.current.needsIndefiniteExecution = true

class APIClient {
    
    typealias JSON = [String: Any]
    
    static func search(for query: String, page: Int, completion: @escaping (_ responseObject: JSON?, _ error: Error?) -> Void) {

chriswebb09

import UIKit

typealias JSON = [String : Any]
fileprivate let imageCache = NSCache<NSString, UIImage>()

extension NSError {
    static func generalParsingError(domain: String) -> Error {
        return NSError(domain: domain, code: 400, userInfo: [NSLocalizedDescriptionKey : NSLocalizedString("Error retrieving data", comment: "General Parsing Error Description")])
    }
}

chriswebb09

import UIKit 

typealias JSONData = [String:Any]

struct APIClient {
  
    let session = URLSession.shared
    
    func createRequest(url: URL) -> URLRequest {
        return URLRequest(url: url)

chriswebb09

var http = require('http');

var server = http.createServer(function(req,res) {
    res.writeHead(200);
    res.end('Hello world');
})

server.listen(8080);

chriswebb09

#import <Foundation/Foundation.h>

@interface APIClient : NSObject

@property(strong,nonatomic) NSString *urlString;
@property(strong, nonatomic) NSURL *url;
@property(strong, nonatomic) NSURLSessionDataTask *downloadTask;

-(void)sendAPICallWith:(void (^)(NSDictionary * dictionary))completionHandler;
-(id)initWithURLString:(NSString *)url;