Console.WriteLine( "The ArrayList initially contains the following:" ); PrintValues( myAL, '\t' ); Console.WriteLine( "The Queue initially contains the following:" ); PrintValues( myQueue, '\t' ); // Copies the Queue elements to the end of the ArrayList. myAL.AddRange( myQueue );...
// Displays the ArrayList and the Queue.Console.WriteLine("The ArrayList initially contains the following:"); PrintValues( myAL,'\t'); Console.WriteLine("The Queue initially contains the following:"); PrintValues( myQueue,'\t');// Copies the Queue elements to the end of the ArrayList.my...
Console.WriteLine( "The ArrayList initially contains the following:" ); PrintValues( myAL, '\t' ); Console.WriteLine( "The Queue initially contains the following:" ); PrintValues( myQueue, '\t' ); // Copies the Queue elements to the end of the ArrayList. myAL.AddRange( myQueue );...
Source: ArrayList.cs Adds an object to the end of the ArrayList. C# Copy public virtual int Add(object? value); Parameters value Object The Object to be added to the end of the ArrayList. The value can be null. Returns Int32 The ArrayList index at which the value has been added...
Console.WriteLine( "The ArrayList initially contains the following:" ); PrintValues( myAL, '\t' ); Console.WriteLine( "The Queue initially contains the following:" ); PrintValues( myQueue, '\t' ); // Copies the Queue elements to the end of the ArrayList. myAL.AddRange( myQueue );...
Console.WriteLine( "The ArrayList initially contains the following:" ); PrintValues( myAL, '\t' ); Console.WriteLine( "The Queue initially contains the following:" ); PrintValues( myQueue, '\t' ); // Copies the Queue elements to the end of the ArrayList. myAL.AddRange( myQueue );...
//Appends the specified element to the end of this list. void add(int index, E element) //Inserts the specified element at the specified position in this list.在给定的位置添加一个元素 ListIterator<E> listIterator(int index) //Returns a list-iterator of the elements in this list (in pro...
Java ArrayList.add 的实现方法 ArrayList是平时相当常用的List实现, 其中boolean add(E e) 的实现比较直接: /** * Appends the specified element to the end of this list. * * @param e element to be appended to this list * @returntrue(as specified by {@link Collection#add}) ...
public ArrayList() { 1. 点击进入后,我们看到的是以上代码,这里疑惑就来了,这个elemenData代表什么呢?这个DEFAULTCAPACITY_EMPTY_ELEMENTDATA 又是什么意思呢? 我们可以在定位在elemenData处按 Ctrl+B进入查看做进一步分析。 transient Object[] elementData; ...
element- element to be inserted If theindexparameter is not passed, the element is appended to the end of the arraylist. add() Return Value returns trueif the element is successfully inserted Note: If theindexis out of the range, theadd()method raisesIndexOutOfBoundsExceptionexception. ...