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VB.NET Array.Clear方法代码示例

本文整理汇总了VB.NET中System.Array.Clear方法的典型用法代码示例。如果您正苦于以下问题:VB.NET Array.Clear方法的具体用法?VB.NET Array.Clear怎么用?VB.NET Array.Clear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System.Array的用法示例。


在下文中一共展示了Array.Clear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,您的评价将有助于系统推荐出更棒的VB.NET代码示例。

示例1: Example

Module Example
    Sub Main()
        Console.WriteLine(vbLf & "One dimension (Rank=1):")
        Dim numbers1() As Integer = {1, 2, 3, 4, 5, 6, 7, 8, 9}

        For i As Integer = 0 To 8
            Console.Write("{0} ", numbers1(i))
        Next 
        Console.WriteLine()

        Console.WriteLine(vbLf & "Array.Clear(numbers1, 2, 5)")
        Array.Clear(numbers1, 2, 5)

        For i As Integer = 0 To 8
            Console.Write("{0} ", numbers1(i))
        Next 
        Console.WriteLine()


        Console.WriteLine(vbLf & "Two dimensions (Rank=2):")
        Dim numbers2(,) As Integer = {{ 1, 2, 3 }, { 4, 5, 6 }, { 7, 8, 9 }}

        For i As Integer = 0 To 2
            For j As Integer = 0 To 2
                Console.Write("{0} ", numbers2(i, j))
            Next 
            Console.WriteLine()
        Next 

        Console.WriteLine(vbLf & "Array.Clear(numbers2, 2, 5)")
        Array.Clear(numbers2, 2, 5)

        For i As Integer = 0 To 2
            For j As Integer = 0 To 2
                Console.Write("{0} ", numbers2(i, j))
            Next 
            Console.WriteLine()
        Next 


        Console.WriteLine(vbLf & "Three dimensions (Rank=3):")
        Dim numbers3(,,) As Integer = {{{ 1, 2 }, { 3, 4 }}, _
                                       {{ 5, 6 }, { 7, 8 }}, _
                                       {{ 9, 10 }, { 11, 12 }}}

        For i As Integer = 0 To 1
            For j As Integer = 0 To 1
                For k As Integer = 0 To 1
                    Console.Write("{0} ", numbers3(i, j, k))
                Next 
                Console.WriteLine()
            Next 
            Console.WriteLine()
        Next 
        Console.WriteLine()
        
        Console.WriteLine("Array.Clear(numbers3, 2, 5)")
        Array.Clear(numbers3, 2, 5)

        For i As Integer = 0 To 1
            For j As Integer = 0 To 1
                For k As Integer = 0 To 1
                    Console.Write("{0} ", numbers3(i, j, k))
                Next 
                Console.WriteLine()
            Next 
            Console.WriteLine()
        Next 
    End Sub
End Module
开发者ID:VB.NET开发者,项目名称:System,代码行数:70,代码来源:Array.Clear

输出:

One dimension (Rank=1):
1 2 3 4 5 6 7 8 9

Array.Clear(numbers1, 2, 5)
1 2 0 0 0 0 0 8 9

Two dimensions (Rank=2):
1 2 3
4 5 6
7 8 9

Array.Clear(numbers2, 2, 5)
1 2 0
0 0 0
0 8 9

Three dimensions (Rank=3):
1 2
3 4

5 6
7 8

Array.Clear(numbers3, 2, 5)
1 2
0 0

0 0
0 8

示例2: Example

Public Structure TimeZoneTime
   Private dt As DateTimeOffset
   Private tz As TimeZoneInfo
   
   Public Sub New(dateTime As DateTimeOffset, timeZone As TimeZoneInfo)
      dt = dateTime
      tz = timeZone
   End Sub

   Public ReadOnly Property DateTime As DateTimeOffset
      Get
         Return dt
      End Get
   End Property
   
   Public ReadOnly Property TimeZone As TimeZoneInfo
      Get
         Return tz
      End Get
   End Property 
End Structure

Module Example
   Public Sub Main()
      ' Declare an array with two elements.
      Dim timeZoneTimes() As TimeZoneTime = { New TimeZoneTime(Date.Now, TimeZoneInfo.Local),
                                              New TimeZoneTime(Date.Now, TimeZoneInfo.Utc) }   
      For Each timeZoneTime In timeZoneTimes
         Console.WriteLine("{0}: {1:G}", 
                           If(timeZoneTime.TimeZone Is Nothing, "<null>", timeZoneTime.TimeZone), 
                           timeZoneTime.DateTime)
      Next
      Console.WriteLine()
      
      Array.Clear(timeZoneTimes, 1, 1)
      For Each timeZoneTime In timeZoneTimes
         Console.WriteLine("{0}: {1:G}", 
                           If(timeZoneTime.TimeZone Is Nothing, "<null>", timeZoneTime.TimeZone), 
                           timeZoneTime.DateTime)
      Next
   End Sub
End Module
开发者ID:VB.NET开发者,项目名称:System,代码行数:42,代码来源:Array.Clear

输出:

(UTC-08:00) Pacific Time (US & Canada): 1/20/2014 12:11:00 PM
UTC: 1/20/2014 12:11:00 PM

(UTC-08:00) Pacific Time (US & Canada): 1/20/2014 12:11:00 PM
: 1/1/0001 12:00:00 AM


注:本文中的System.Array.Clear方法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。