Created
August 6, 2016 04:34
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AppDelegateでTweetオブジェクトを生成・保存・取り出ししてみる #CodePiece #realm_swift #realm_jp
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import UIKit | |
import RealmSwift | |
@UIApplicationMain | |
class AppDelegate: UIResponder, UIApplicationDelegate { | |
var window: UIWindow? | |
func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool { | |
// Override point for customization after application launch. | |
// Realmインスタンスを生成 | |
let realm = try! Realm() | |
print(realm) | |
// Tweet.swiftに定義したTweetクラスのインスタンスを生成 | |
let tweet = Tweet() | |
tweet.name = "test name" | |
tweet.text = "test text" | |
// 生成したTweetクラスのインスタンスをRealmに保存 | |
try! realm.write { // これで書き込みトランザクションを開始 | |
// トランザクションの中でaddすると保存できる | |
realm.add(tweet) | |
} | |
// いま保存したやつを取り出してみる | |
let tweets = realm.objects(Tweet.self) | |
// 結果は配列なのでループで中身を取り出す | |
for tweet in tweets { | |
print(tweet.name) | |
print(tweet.text) | |
print(tweet.createdAt) | |
} | |
return true | |
} | |
} |
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