ArrayList.CopyTo copies the entire ArrayList to a compatible one-dimensional Array, starting at the beginning of the target array. : ArrayList « Data Structure « VB.Net






ArrayList.CopyTo copies the entire ArrayList to a compatible one-dimensional Array, starting at the beginning of the target array.

 

Imports System
Imports System.Collections
Imports Microsoft.VisualBasic

Public Class SamplesArrayList    
    Public Shared Sub Main()
        Dim mySourceList As New ArrayList()
        mySourceList.Add("A")
        mySourceList.Add("B")
        mySourceList.Add("C")
        mySourceList.Add("D")
        mySourceList.Add("E")
        mySourceList.Add("F")

        Dim myTargetArray(14) As String
        myTargetArray(0) = "AA"
        myTargetArray(1) = "BB"
        myTargetArray(2) = "CC"
        myTargetArray(3) = "DD"
        myTargetArray(4) = "EE"
        myTargetArray(5) = "FF"
        myTargetArray(6) = "GG"
        myTargetArray(7) = "HH"
        myTargetArray(8) = "II"

        PrintValues(myTargetArray, " "c)

        mySourceList.CopyTo(1, myTargetArray, 7, 1)

        PrintValues(myTargetArray, " "c)

        mySourceList.CopyTo(myTargetArray, 6)

        PrintValues(myTargetArray, " "c)

        mySourceList.CopyTo(myTargetArray)

        PrintValues(myTargetArray, " "c)
    End Sub    

    Public Shared Sub PrintValues(myArr() As String, mySeparator As Char)
        Dim i As Integer
        For i = 0 To myArr.Length - 1
            Console.Write("{0}{1}", mySeparator, myArr(i))
        Next i
        Console.WriteLine()
    End Sub

End Class

   
  








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