本文整理汇总了VB.NET中System.Array.Length属性的典型用法代码示例。如果您正苦于以下问题:VB.NET Array.Length属性的具体用法?VB.NET Array.Length怎么用?VB.NET Array.Length使用的例子?那么, 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类System.Array
的用法示例。
在下文中一共展示了Array.Length属性的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
Public Sub Main()
' Declare a single-dimensional string array
Dim array1d() As String = {"zero", "one", "two", "three"}
ShowArrayInfo(array1d)
' Declare a two-dimensional string array
Dim array2d(,) As String = {{"zero", "0"}, {"one", "1"},
{"two", "2"}, {"three", "3"},
{"four", "4"}, {"five", "5"}}
ShowArrayInfo(array2d)
' Declare a three-dimensional integer array
Dim array3d(,,) As Integer = New Integer(,,) {{{1, 2, 3}, {4, 5, 6}},
{{7, 8, 9}, {10, 11, 12}}}
ShowArrayInfo(array3d)
End Sub
Private Sub ShowArrayInfo(arr As Array)
Console.WriteLine("Length of Array: {0,3}", arr.Length)
Console.WriteLine("Number of Dimensions: {0,3}", arr.Rank)
' For multidimensional arrays, show number of elements in each dimension.
If arr.Rank > 1 Then
For dimension As Integer = 1 To arr.Rank
Console.WriteLine(" Dimension {0}: {1,3}", dimension,
arr.GetUpperBound(dimension - 1) + 1)
Next
End If
Console.WriteLine()
End Sub
End Module
输出:
Length of Array: 4 Number of Dimensions: 1 Length of Array: 12 Number of Dimensions: 2 Dimension 1: 6 Dimension 2: 2 Length of Array: 12 Number of Dimensions: 3 Dimension 1: 2 Dimension 2: 2 Dimension 3: 3
示例2: Tester
Module Tester
Sub Main()
Dim i As Integer
Dim array As Integer() ' declare array variable
array = New Integer(9) {} ' allocate memory for array
Console.WriteLine("Subscript " & vbTab & "Value")
For i = 0 To array.GetUpperBound(0)
Console.WriteLine( i & vbTab & array(i))
Next
Console.WriteLine("The array contains " & _
array.Length & " elements.")
End Sub
End Module