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VB.NET FormatterServices.GetObjectData方法代码示例

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


在下文中一共展示了FormatterServices.GetObjectData方法的1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: Book

' 导入命名空间
Imports System.Collections
Imports System.Runtime.Serialization
Imports System.IO
Imports System.Reflection
Imports System.Security.Permissions

<Assembly: SecurityPermission(SecurityAction.RequestMinimum)> 

' The SerializableAttribute specifies that instances of the class 
' can be serialized by the BinaryFormatter or SoapFormatter.
<Serializable()> _
Class Book
    Public Title As String
    Public Author As String

    ' Constructor for setting new values.
    Public Sub New(ByVal newTitle As String, _
    ByVal newAuthor As String)
        Title = newTitle
        Author = newAuthor

    End Sub
End Class

<SecurityPermission(SecurityAction.Demand)> _
               Public NotInheritable Class Test

    Public Shared Sub Main()
        Try
            Run()
        Catch exc As System.Exception
            Console.WriteLine("{0}: {1}", _
            exc.Message, exc.StackTrace)
        Finally
            Console.WriteLine("Press <Enter> to exit....")
            Console.ReadLine()
        End Try

    End Sub


    Shared Sub Run()
        ' Create an instance of a Book class 
        ' with a title and author.
        Dim Book1 As New Book("Book Title 1", "Masato Kawai")

        ' Store data about the serializable members in a 
        ' MemberInfo array. The MemberInfo type holds 
        ' only type data, not instance data.
        Dim members As MemberInfo() = _
           FormatterServices.GetSerializableMembers(GetType(Book))

        ' Copy the data from the first book into an 
        ' array of objects.
        Dim data As Object() = _
            FormatterServices.GetObjectData(Book1, members)

        ' Create an uninitialized instance of the Book class.
        Dim Book1Copy As Book = _
        CType(FormatterServices.GetSafeUninitializedObject _
           (GetType(Book)), Book)

        ' Call the PopuluateObjectMembers to copy the
        ' data into the new Book instance.
        FormatterServices.PopulateObjectMembers _
        (Book1Copy, members, data)

        ' Print the data from the copy.
        Console.WriteLine("Title: {0}", Book1Copy.Title)
        Console.WriteLine("Author: {0}", Book1Copy.Author)

    End Sub

    ' A private constructor is good practice on
    ' a class containing only static methods.
    Private Sub New()

    End Sub
End Class
开发者ID:VB.NET开发者,项目名称:System.Runtime.Serialization,代码行数:80,代码来源:FormatterServices.GetObjectData


注:本文中的System.Runtime.Serialization.FormatterServices.GetObjectData方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。