VB.NET Array.GetLowerBound方法代码示例

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

在下文中一共展示了Array.GetLowerBound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: Main

Public Module Example    
    Public Sub Main()
        ' Create a one-dimensional integer array.
        Dim integers() As Integer = { 2, 4, 6, 8, 10, 12, 14, 16, 18, 20 }
        ' Get the upper and lower bound of the array.
        Dim upper As Integer = integers.GetUpperBound(0)
        Dim lower As Integer = integers.GetLowerBound(0)
        Console.WriteLine($"Elements from index {lower} to {upper}:")
        ' Iterate the array.
        For ctr As Integer = lower To upper
           Console.Write("{0}{1}{2}", If(ctr = lower, "   ", ""), 
                                     integers(ctr), 
                                     If(ctr < upper, ", ", vbCrLf))
        Next
        Console.WriteLine()
        
        ' Create a two-dimensional integer array.
        Dim integers2d(,) As Integer = {{2, 4}, {3, 9}, {4, 16}, {5, 25}, 
                                       {6, 36}, {7, 49}, {8, 64}, {9, 81} } 
        ' Get the number of dimensions.                               
        Dim rank As Integer = integers2d.Rank  
        Console.WriteLine($"Number of dimensions: {rank}")      
        For ctr As Integer = 0 To rank - 1
           Console.WriteLine($"   Dimension {ctr}: " +
                             $"from {integers2d.GetLowerBound(ctr)} to {integers2d.GetUpperBound(ctr)}")
        Next
        ' Iterate the 2-dimensional array and display its values.
        Console.WriteLine("   Values of array elements:")
        For outer = integers2d.GetLowerBound(0) To integers2d.GetUpperBound(0)
           For inner = integers2d.GetLowerBound(1) To integers2d.GetUpperBound(1)
              Console.WriteLine($"      {ChrW(&h07b)}{outer}, {inner}{ChrW(&h007d)} = " +
                                $"{integers2d.GetValue(outer, inner)}")
           Next
        Next
    End Sub
End Module

开发者ID:VB.NET开发者，项目名称:System，代码行数:36，代码来源:Array.GetLowerBound

输出：

Elements from index 0 to 9:
2, 4, 6, 8, 10, 12, 14, 16, 18, 20

Number of dimensions: 2
Dimension 0: from 0 to 7
Dimension 1: from 0 to 1
Values of array elements:
{0, 0} = 2
{0, 1} = 4
{1, 0} = 3
{1, 1} = 9
{2, 0} = 4
{2, 1} = 16
{3, 0} = 5
{3, 1} = 25
{4, 0} = 6
{4, 1} = 36
{5, 0} = 7
{5, 1} = 49
{6, 0} = 8
{6, 1} = 64
{7, 0} = 9
{7, 1} = 81

示例2: Test

public class Test
   public Shared Sub Main
        Dim aryNames(9) As String
        Dim intCounter As Integer

        'Show the array boundaries.
        Console.WriteLine("LOWER BOUND: " & aryNames.GetLowerBound(0))
        Console.WriteLine("UPPER BOUND: " & aryNames.GetUpperBound(0))
        Console.WriteLine("LENGTH: " & aryNames.Length)

        'Populate the array.
        For intCounter = 0 To aryNames.GetUpperBound(0)
            aryNames(intCounter) = "Element position = " & intCounter
        Next intCounter

        'Show the elements of the array.
        For intCounter = 0 To aryNames.GetUpperBound(0)
            Console.WriteLine("Element position = " & intCounter)
        Next intCounter


   End Sub


End class

开发者ID:VB程序员，项目名称:System，代码行数:25，代码来源:Array.GetLowerBound

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