VB.Net/Data Structure/Array Sort — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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(нет различий)
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Версия 16:40, 26 мая 2010
Содержание
Array Reverse and Sort
Imports System
Public Class MainClass
Shared Sub Main()
Dim myArray As [String]( ) = {"W", "i", "A", "t"}
Console.WriteLine("Display myArray...")
DisplayArray(myArray)
Console.WriteLine("Reverse and display myArray...")
Array.Reverse(myArray)
DisplayArray(myArray)
Dim myOtherArray As [String]( ) = _
{"e", "l", "s", "T", "o", "B", "f", "v"}
Console.WriteLine("Display myOtherArray...")
DisplayArray(myOtherArray)
Console.WriteLine("Sort and display myOtherArray...")
Array.Sort(myOtherArray)
DisplayArray(myOtherArray)
End Sub
Public Shared Sub DisplayArray(ByVal theArray( ) As Object)
Dim obj As Object
For Each obj In theArray
Console.WriteLine("Value: {0}", obj)
Next obj
Console.WriteLine(ControlChars.Lf)
End Sub "DisplayArray
End Class
Array.Reverse(values) Demo
Imports System
Public Class MainClass
Shared Sub Main(ByVal args As String())
Dim values(10) As Integer
For i As Integer = 0 To 10
values(i) = i
Next i
Array.Reverse(values)
Dim txt As String = ""
For i As Integer = 0 To 10
Console.WriteLine( values(i) )
Next i
End Sub
End Class
Reverse the order - elements will be in descending order
Imports System
Public Class MainClass
Shared Sub Main()
"Declare an array
Dim strFriends(4) As String
"Populate the array
strFriends(0) = "R"
strFriends(1) = "B"
strFriends(2) = "S"
strFriends(3) = "S"
strFriends(4) = "K"
"Reverse the order - elements will be in descending order
Array.Reverse(strFriends)
"Enumerate the array
For Each strName As String In strFriends
"Add the array item to the list
System.Console.WriteLine(strName)
Next
End Sub
End Class
Sort an Array
Imports System
Public Class MainClass
Shared Sub Main()
"Declare an array
Dim strFriends(4) As String
"Populate the array
strFriends(0) = "R"
strFriends(1) = "B"
strFriends(2) = "S"
strFriends(3) = "S"
strFriends(4) = "K"
Array.Sort(strFriends)
"Enumerate the array
For Each strName As String In strFriends
"Add the array item to the list
System.Console.WriteLine(strName)
Next
End Sub
End Class
Sort an Array and Use Array.Length properties
Imports System
Public Class MainClass
Shared Sub Main(ByVal args As String())
Dim friends(4) As String
friends(0) = "1"
friends(1) = "2"
friends(2) = "3"
friends(3) = "4"
friends(4) = "5"
Array.Sort(friends)
Dim upperBound As Integer = friends.Length - 1
Dim index As Integer
For index = upperBound To 0 Step -1
Console.WriteLine(friends(index))
Next
End Sub
End Class