tranhieutt

http://www.theappguruz.com/blog/json-parsing-example-swift

tranhieutt

-(void)addAccessory:(HondaDataItem *)hondaDataItem withCompletion:(void(^)(BOOL success))completion failure:(void(^)(HondaFailureCode failureCode))failure{
    PFObject *hondaItem = [PFObject objectWithClassName:@"HondaItem"];
    hondaItem[@"groupAccessary"] = @"Điện";
    hondaItem[@"nameItem"] = @"Đèn chiếu hậu sau";
    hondaItem[@"description"] = @"Bổ xung";
    hondaItem[@"renewPrice"] = @50000;
    hondaItem[@"fixedPrice"] = @10000;
    hondaItem[@"startDate"] = [NSDate date];
    hondaItem[@"endDate"] = [NSDate date];
    // Convert to JPEG with 50% quality

tranhieutt

-(void)getGroupAccessory:(NSString *)groupAccessoryName withCompletion:(void(^)(BOOL success))completion failure:(void(^)(HondaFailureCode failureCode))failure{
    PFQuery *query = [PFQuery queryWithClassName:@"HondaItem"];
    [query whereKey:@"groupAccessary" hasPrefix:@"Điện"];
    [query findObjectsInBackgroundWithBlock:^(NSArray *objects, NSError *error) {
        if (!error) {
            // The find succeeded.
            if ([self convertPFObjectToHondaDataItem:objects].count) {
                completion([self convertPFObjectToHondaDataItem:objects]);
            }
        } else {

tranhieutt

-(void)deleteAccessory:(HondaDataItem *)hondaDataItem withCompletion:(void(^)(BOOL success))completion failure:(void(^)(HondaFailureCode failureCode))failure{
    PFObject *hondaItem = [PFObject objectWithClassName:@"HondaItem"];
    hondaItem.objectId = hondaDataItem.objectId;
//    multi delete
//    [PFObject deleteAllInBackground:@[object1, object2, object3]];
    [hondaItem deleteInBackgroundWithBlock:^(BOOL succeeded, NSError * _Nullable error) {
        if (succeeded) {
            // The object has been saved.
            completion(succeeded);
            

tranhieutt

import Foundation
import Alamofire

public class ServiceManager {
    class var sharedInstance: ServiceManager {
        struct Static {
            static var onceToken: dispatch_once_t = 0
            static var instance: ServiceManager? = nil
        }
        dispatch_once(&Static.onceToken) {

tranhieutt

   NSURL *url = [self fileToURL:self.documentName];
    NSArray *objectsToShare = @[url];

    
    AirDropActivityView *activityDownload = [[AirDropActivityView alloc] init];
    activityDownload.airDropType = 0;
     AirDropActivityView *activityTrash = [[AirDropActivityView alloc] init];
    activityTrash.airDropType = 1;
    AirDropActivityView *activityMove = [[AirDropActivityView alloc] init];
    activityMove.airDropType = 2;

tranhieutt

   NSURL *url = [self fileToURL:self.documentName];
    NSArray *objectsToShare = @[url];

    
    AirDropActivityView *activityDownload = [[AirDropActivityView alloc] init];
    activityDownload.airDropType = 0;
     AirDropActivityView *activityTrash = [[AirDropActivityView alloc] init];
    activityTrash.airDropType = 1;
    AirDropActivityView *activityMove = [[AirDropActivityView alloc] init];
    activityMove.airDropType = 2;

tranhieutt

let values = [2.0,4.0,5.0,7.0]
//Normal
var squares: [Double] = []
for value in values {
    squares.append(value * value)
}
//Use map
let mapSquare = values.map{$0 * 2}
print(mapSquare)

tranhieutt

let mapDetailSquare = values.map ({ (value:Double) -> Double in
    return value * value
})

tranhieutt

let square = values.map {value in value * value}