vakhidbetrakhmadov

import Foundation
import MapKit

extension MKMapView {
    
    /// Region with MIN possible zoom level, such that self.centerCoordinate == center
    func region(center: CLLocationCoordinate2D) -> MKCoordinateRegion {
        var oldRegion: MKCoordinateRegion?
        var newRegion: MKCoordinateRegion?
        

vakhidbetrakhmadov

import Foundation
import AVFoundation

extension AVAsset {
    
    func cropVideoTrack(at index: Int, cropRect: CGRect, outputURL: URL, completion: @escaping (Result<Void, Swift.Error>) -> Void) {
        
        enum Orientation {
            case up, down, right, left

vakhidbetrakhmadov

import UIKit

@objc protocol KeyboardObserving: class {
    
    @objc optional func handleKeyboardWillShow(notification: Notification, keyboardSize: CGSize)
    @objc optional func handleKeyboardWillHide(notification: Notification, keyboardSize: CGSize)
    
    @objc optional func handleKeyboardWillChangeFrame(notification: Notification, keyboardSize: CGSize)
    @objc optional func handleKeyboardDidChangeFrame(notification: Notification, keyboardSize: CGSize)
    

vakhidbetrakhmadov

import Foundation
import p2_OAuth2

protocol AuthManagerProtocol {
    
    var userLoggedIn: Bool { get }
    
    func login(username: String, password: String, completion: @escaping Completion<Void>)
    

vakhidbetrakhmadov

extension Sequence {
    func grouped<T: Hashable>(by keyPath: KeyPath<Element, T>) -> [T: [Element]] {
        return .init(grouping: self, by: { $0[keyPath: keyPath] })
    }
}

vakhidbetrakhmadov

// https://stackoverflow.com/a/45777692/5536516

import Foundation

struct MemoryAddress<T>: CustomStringConvertible {

    let intValue: Int

    var description: String {
        let length = 2 + 2 * MemoryLayout<UnsafeRawPointer>.size