Web延迟属性（lazy properties）: 其值只在首次访问时计算； 可观察属性（observable properties）: 监听器会收到有关此属性变更的通知； 把多个属性储存在一个映射（map）中，而不是每个存在单独的字段中。 为了涵盖这些（以及其他）情况，Kotlin 支持 委托属性 WebThe kotlin lazy is a very useful and important feature of property initialization; we know when we are using which property. In kotlin, there is a number of classes whose …
java - Kotlin Synchronized - Stack Overflow
WebMiddle Java / Kotlin Developer. Implemented integrations with third-party lead sources such as Salesforce and Bankrate to support two-way synchronization of updates. Optimized the system for selecting loan proposals, which made it possible to accelerate it by more than 500%. Developed a system for notifying loan specialists about sent emails. Web28 feb. 2024 · 共通資源を排他制御するには、synchronizedブロックを使います。 synchronized (共通資源のインスタンス) {共通資源へのアクセス} 私の実装例は以下です。(Kotlinのサンプルコード) synchronized (databaseManager.getSwitchingListDatabase()) {cursor = databaseManager.querySwitchingListDatabase()} definition of eclipsing binary
synchronized () to ReentrantLock - Chris Ribetti – Medium
Web25 mrt. 2024 · lateinit property subject has not been initialized; 변수에 대한 setter/getter properties 정의가 불가능하다. lateinit은 모든 변수가 가능한 건 아니고, primitive type에서는 활용이 불가능하다(Int, Double 등) lateinit 초기화 확인하기. kotlin 1.2부터는 lateinit 초기화를 확인 할 수 있다. Web9 jun. 2024 · private synchronized static void createInstance () { if (instance == null) { instance = new Singleton (); } } public static Singleton getInstance () { if (instance == null) createInstance ();... WebSynchronized blocks. Sometimes, holding a lock for the entire duration of a function call is too expensive and Java offers to run parts of the code under a lock, again with the synchronized keyword. To achieve the same behavior, Kotlin offers the synchronized function. The function accepts an object that will be locked and a lambda to execute … definition of ecolect