本文整理匯總了VB.NET中System.Collections.BitArray.CopyTo方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET BitArray.CopyTo方法的具體用法?VB.NET BitArray.CopyTo怎麽用?VB.NET BitArray.CopyTo使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Collections.BitArray
的用法示例。
在下文中一共展示了BitArray.CopyTo方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: SamplesBitArray
' 導入命名空間
Imports System.Collections
Public Class SamplesBitArray
Public Shared Sub Main()
' Creates and initializes the source BitArray.
Dim myBA As New BitArray(4)
myBA(0) = True
myBA(1) = True
myBA(2) = True
myBA(3) = True
' Creates and initializes the one-dimensional target Array of type Boolean.
Dim myBoolArray(7) As Boolean
myBoolArray(0) = False
myBoolArray(1) = False
' Displays the values of the target Array.
Console.WriteLine("The target Boolean Array contains the following (before and after copying):")
PrintValues(myBoolArray)
' Copies the entire source BitArray to the target BitArray, starting at index 3.
myBA.CopyTo(myBoolArray, 3)
' Displays the values of the target Array.
PrintValues(myBoolArray)
' Creates and initializes the one-dimensional target Array of type integer.
Dim myIntArray(7) As Integer
myIntArray(0) = 42
myIntArray(1) = 43
' Displays the values of the target Array.
Console.WriteLine("The target integer Array contains the following (before and after copying):")
PrintValues(myIntArray)
' Copies the entire source BitArray to the target BitArray, starting at index 3.
myBA.CopyTo(myIntArray, 3)
' Displays the values of the target Array.
PrintValues(myIntArray)
' Creates and initializes the one-dimensional target Array of type byte.
Dim myByteArray As Array = Array.CreateInstance(GetType(Byte), 8)
myByteArray.SetValue(System.Convert.ToByte(10), 0)
myByteArray.SetValue(System.Convert.ToByte(11), 1)
' Displays the values of the target Array.
Console.WriteLine("The target byte Array contains the following (before and after copying):")
PrintValues(myByteArray)
' Copies the entire source BitArray to the target BitArray, starting at index 3.
myBA.CopyTo(myByteArray, 3)
' Displays the values of the target Array.
PrintValues(myByteArray)
' Returns an exception if the array is not of type Boolean, integer or byte.
Try
Dim myStringArray As Array = Array.CreateInstance(GetType(String), 8)
myStringArray.SetValue("Hello", 0)
myStringArray.SetValue("World", 1)
myBA.CopyTo(myStringArray, 3)
Catch myException As Exception
Console.WriteLine("Exception: " + myException.ToString())
End Try
End Sub
Public Shared Sub PrintValues(myArr As IEnumerable)
Dim obj As [Object]
For Each obj In myArr
Console.Write("{0,8}", obj)
Next obj
Console.WriteLine()
End Sub
End Class
輸出:
The target Boolean Array contains the following (before and after copying): False False False False False False False False False False False True True True True False The target integer Array contains the following (before and after copying): 42 43 0 0 0 0 0 0 42 43 0 15 0 0 0 0 The target byte Array contains the following (before and after copying): 10 11 0 0 0 0 0 0 10 11 0 15 0 0 0 0 Exception: System.ArgumentException: Only supported array types for CopyTo on BitArrays are Boolean[], Int32[] and Byte[]. at System.Collections.BitArray.CopyTo(Array array, Int32 index) at SamplesBitArray.Main()