当前位置: 首页>>代码示例>>C#>>正文


C# ArrayList.Capacity属性代码示例

本文整理汇总了C#中System.Collections.ArrayList.Capacity属性的典型用法代码示例。如果您正苦于以下问题:C# ArrayList.Capacity属性的具体用法?C# ArrayList.Capacity怎么用?C# ArrayList.Capacity使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在System.Collections.ArrayList的用法示例。


在下文中一共展示了ArrayList.Capacity属性的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Main

//引入命名空间
using System; 
using System.Collections; 
 
public class ArrayListDemo { 
  public static void Main() { 
    ArrayList al = new ArrayList(); 
     
    Console.WriteLine("Initial capacity: " + al.Capacity); 
    Console.WriteLine("Initial number of elements: " + al.Count); 
 
    Console.WriteLine(); 
 
    Console.WriteLine("Adding 6 elements"); 
    // Add elements to the array list 
    al.Add('C'); 
    al.Add('A'); 
    al.Add('E'); 
    al.Add('B'); 
    al.Add('D'); 
    al.Add('F'); 
 
    Console.WriteLine("Current capacity: " + 
                       al.Capacity); 
    Console.WriteLine("Number of elements: " + 
                       al.Count); 
 
    // Display the array list using array indexing. 
    Console.Write("Current contents: "); 
    for(int i=0; i < al.Count; i++) 
      Console.Write(al[i] + " "); 
    Console.WriteLine("\n"); 
 
    Console.WriteLine("Removing 2 elements"); 
    // Remove elements from the array list. 
    al.Remove('F'); 
    al.Remove('A'); 
 
    Console.WriteLine("Current capacity: " + 
                       al.Capacity); 
    Console.WriteLine("Number of elements: " + 
                       al.Count); 
 
    // Use foreach loop to display the list. 
    Console.Write("Contents: "); 
    foreach(char c in al) 
      Console.Write(c + " "); 
    Console.WriteLine("\n"); 
 
    Console.WriteLine("Adding 20 more elements"); 
    // Add enough elements to force al to grow. 
    for(int i=0; i < 20; i++) 
      al.Add((char)('a' + i)); 
    Console.WriteLine("Current capacity: " + 
                       al.Capacity); 
    Console.WriteLine("Number of elements after adding 20: " + 
                       al.Count); 
    Console.Write("Contents: "); 
    foreach(char c in al) 
      Console.Write(c + " "); 
    Console.WriteLine("\n"); 
 
    // Change contents using array indexing. 
    Console.WriteLine("Change first three elements"); 
    al[0] = 'X'; 
    al[1] = 'Y'; 
    al[2] = 'Z'; 
    Console.Write("Contents: "); 
    foreach(char c in al) 
      Console.Write(c + " "); 
    Console.WriteLine(); 
  } 
}
开发者ID:C#程序员,项目名称:System.Collections,代码行数:73,代码来源:ArrayList.Capacity


注:本文中的System.Collections.ArrayList.Capacity属性示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。