VB.NET ArrayList.ToArray方法代码示例

OGeek|极客世界-中国程序员成长平台 › 门户 › 编程› VB.NET›VB.NET教程

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了VB.NET中System.Collections.ArrayList.ToArray方法的典型用法代码示例。如果您正苦于以下问题：VB.NET ArrayList.ToArray方法的具体用法？VB.NET ArrayList.ToArray怎么用？VB.NET ArrayList.ToArray使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Collections.ArrayList的用法示例。

在下文中一共展示了ArrayList.ToArray方法的2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，您的评价将有助于我们的系统推荐出更棒的VB.NET代码示例。

示例1: SamplesArrayList

' 导入命名空间
Imports System.Collections

Public Class SamplesArrayList

    Public Shared Sub Main()

        ' Creates and initializes a new ArrayList.
        Dim myAL As New ArrayList()
        myAL.Add("The")
        myAL.Add("quick")
        myAL.Add("brown")
        myAL.Add("fox")
        myAL.Add("jumps")
        myAL.Add("over")
        myAL.Add("the")
        myAL.Add("lazy")
        myAL.Add("dog")

        ' Displays the values of the ArrayList.
        Console.WriteLine("The ArrayList contains the following values:")
        PrintIndexAndValues(myAL)

        ' Copies the elements of the ArrayList to a string array.
        Dim myArr As String() = CType(myAL.ToArray(GetType(String)), String())

        ' Displays the contents of the string array.
        Console.WriteLine("The string array contains the following values:")
        PrintIndexAndValues(myArr)

    End Sub

    Overloads Public Shared Sub PrintIndexAndValues(myList As ArrayList)
        Dim i As Integer = 0
        Dim o As [Object]
        For Each o In  myList
            Console.WriteLine("        [{0}]:    {1}", i, o)
            i = i + 1
        Next o
        Console.WriteLine()
    End Sub

    Overloads Public Shared Sub PrintIndexAndValues(myArr() As String)
        Dim i As Integer
        For i = 0 To myArr.Length - 1
            Console.WriteLine("        [{0}]:    {1}", i, myArr(i))
        Next i
        Console.WriteLine()
    End Sub

End Class

开发者ID:VB.NET开发者，项目名称:System.Collections，代码行数:51，代码来源:ArrayList.ToArray

输出：

The ArrayList contains the following values:
[0]:    The
[1]:    quick
[2]:    brown
[3]:    fox
[4]:    jumps
[5]:    over
[6]:    the
[7]:    lazy
[8]:    dog

The string array contains the following values:
[0]:    The
[1]:    quick
[2]:    brown
[3]:    fox
[4]:    jumps
[5]:    over
[6]:    the
[7]:    lazy
[8]:    dog

示例2: ArrayList.ToArray()

' 导入命名空间
Imports System
Imports System.Collections


Public Class MainClass
    
    Shared Sub Main(ByVal args As String())
        Dim array_list As New ArrayList
        array_list.Add("A")
        array_list.Add("B")
        array_list.Add("C")

        ' Array of objects.
        Dim obj_array() As Object
        obj_array = array_list.ToArray()

        ' Array of strings.
        Dim string_array() As String
        string_array = DirectCast(array_list.ToArray(GetType(String)), String())

        ' Array object of objects.
        Dim astring_array As Array
        astring_array = array_list.ToArray()


    End Sub

End Class

开发者ID:VB程序员，项目名称:System.Collections，代码行数:29，代码来源:ArrayList.ToArray

注：本文中的System.Collections.ArrayList.ToArray方法示例整理自Github/MSDocs等源码及文档管理平台，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。