Java.Util Assembly: Mono.Android.dll Retains only the elements in this set that are contained in the specified collection (optional operation). C#复制 [Android.Runtime.Register("retainAll","(Ljava/util/Collection;)Z","GetRetainAll_Ljava_util_Collection_Handler:Java.Util.ISetInvoker, Mono.Android...
Java Copy输出:LinkedHashSet before retainAll() operation : [1, 2, 3, 4, 5] Collection Elements to be retained : [1, 2, 3] LinkedHashSet after retainAll() operation : [1, 2, 3] Java Copy例2: 对于NullPointerException// Java program to demonstrate // retainAll() method for Integer...
public virtual bool RetainAll (Android.Runtime.JavaList collection); Parameters collection JavaList Returns Boolean Remarks Portions of this page are modifications based on work created and shared by theAndroid Open Source Projectand used according to terms described in theCreative Commons 2.5 Attributio...
In particular, no messages will be dispatched during this time (when the returned object does not have an activity to be associated with). The object you return here will always be available from the #getLastNonConfigurationInstance() method of the following activity instance as described ...
US6941552 * 1998年7月30日 2005年9月6日 International Business Machines Corporation Method and apparatus to retain applet security privileges outside of the Java virtual machineUS6941552 1998年7月30日 2005年9月6日 International Business Machines Corporation Method and apparatus to retain applet ...
The retain (and use ofautoreleaseinstead ofrelease) in yourtitlemethod prevents this code from blowing up.The autoreleased object will not have itsreleasemethod called until AFTER the current call stack is done executing (end of the current run loop). This gives allclientcode in the call stack...
Java ArrayList.retainAll() Method with example: The retainAll() method is used to remove it's elements from this list that are not contained in the specified collection.
1. What does the retainAll method do in Java Arrays? A. Removes all elements B. Retains only the elements that are contained in a specified collection C. Adds all elements D. Returns the size of the array Show Answer 2. Which class is used to work with ArrayList in Java? A....
Let’s see the retainAll() method of the ArrayList class in Java.This method is used to retain all the elements in of the collection in the list.IntroductionA...
() method is to add the// elements in this vv.add("C");v.add("C++");v.add("JAVA");// By using add() method is to add the// elements in this arr_larr_l.add("C");arr_l.add("C++");arr_l.add("SFDC");// Display Vector and ArrayListSystem.out.println("v: "+v);...