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//
//  ViewController.swift
//  CollectionViewPractice
//
//  Created by nTom on 2020/10/26.
//  Copyright © 2020 CollectionViewPractice. All rights reserved.
//

import UIKit
import SnapKit

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func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
    return CGSize(width: categoryTitles[indexPath.item].size(withAttributes: [NSAttributedString.Key.font : UIFont.systemFont(ofSize: 14)]).width + 20, height: 32)
}

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import Foundation

class APIService :  NSObject {
    private let sourcesURL = URL(string: "http://dummy.restapiexample.com/api/v1/employees")!
    
    func apiToGetEmployeeData(completion : @escaping (Employees) -> ()){   
        URLSession.shared.dataTask(with: sourcesURL) { (data, urlResponse, error) in
            if let data = data {
                let jsonDecoder = JSONDecoder()
                let empData = try! jsonDecoder.decode(Employees.self, from: data)

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import Foundation

class APIService :  NSObject {
    private let sourcesURL = URL(string: "http://dummy.restapiexample.com/api/v1/employees")!
    
    func apiToGetEmployeeData(completion : @escaping (Employees) -> ()){   
        URLSession.shared.dataTask(with: sourcesURL) { (data, urlResponse, error) in
            if let data = data {
                let jsonDecoder = JSONDecoder()
                let empData = try! jsonDecoder.decode(Employees.self, from: data)

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import UIKit

final class PageViewControllerSegmentedAdapter: NSObject {
    
    private let pageViewController: UIPageViewController
    fileprivate let segmentControl: UISegmentedControl
    fileprivate let viewControllers: [UIViewController]
    fileprivate var selectedIndex: Int = 0
    
    init(pageViewController: UIPageViewController, segmentControl: UISegmentedControl, viewControllers: [UIViewController]) {

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extension NSDate{
    convenience
    init(inputDate: NSDate){
        let calendar = NSCalendar.currentCalendar()
        let timeZone = NSTimeZone.systemTimeZone()
        calendar.timeZone = timeZone
        let comps = calendar.components([NSCalendarUnit.Year, NSCalendarUnit.Month, NSCalendarUnit.Day ], fromDate: inputDate)
        comps.hour = 0
        comps.minute = 0
        comps.second = 0

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import UIKit

///////////////
// View Cell //
///////////////

protocol SwitchWithTextCellDataSource {
  var title: String { get }
  var switchOn: Bool { get }
}

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//Passing Data Between ViewControllers Using Closure 

//In this model, i am considering two viewController i-e PresentViewController and ParentViewController. Closure is used to pass the data from PresentVC to ParentVC after the dismiss of PersentVC.

//PresentViewController

//Declaration of closure and assigning to completionHandler

typealias sourceClosure = ((_ source: DataModel?) -> Void)
var sourceCompletionHandler: sourceClosure?

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#import <Foundation/Foundation.h>

@interface MyNetwork : NSObject

- (NSData* )httpRequestWithURL:(NSURL *)url httpMethod:(NSString *)httpMethod body:(NSData *)body contentType:(NSString *)contentType error:(NSError **)error;

@end

@implementation MyNetwork

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    override func viewDidLayoutSubviews() {
        super.viewDidLayoutSubviews()

        guard let headerView = tableView.tableHeaderView else {
            return
        }

        // The table view header is created with the frame size set in
        // the Storyboard. Calculate the new size and reset the header
        // view to trigger the layout.