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VB.NET Type.GetProperties方法代码示例

本文整理汇总了VB.NET中System.Type.GetProperties方法的典型用法代码示例。如果您正苦于以下问题:VB.NET Type.GetProperties方法的具体用法?VB.NET Type.GetProperties怎么用?VB.NET Type.GetProperties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。您也可以进一步了解该方法所在System.Type的用法示例。


在下文中一共展示了Type.GetProperties方法的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: myPropertyInfo

Dim myPropertyInfo() As PropertyInfo
' Get the properties of 'Type' class object.
myPropertyInfo = Type.GetType("System.Type").GetProperties()
Console.WriteLine("Properties of System.Type are:")
Dim i As Integer
For i = 0 To myPropertyInfo.Length - 1
   Console.WriteLine(myPropertyInfo(i).ToString())
Next i
开发者ID:VB.NET开发者,项目名称:System,代码行数:8,代码来源:Type.GetProperties

示例2: PropertyClass

' 导入命名空间
Imports System.Reflection

' Create a class having six properties.
Public Class PropertyClass
    Public ReadOnly Property Property1() As String
        Get
            Return "hello"
        End Get
    End Property

    Public ReadOnly Property Property2() As String
        Get
            Return "hello"
        End Get
    End Property

    Protected ReadOnly Property Property3() As String
        Get
            Return "hello"
        End Get
    End Property

    Private ReadOnly Property Property4 As Integer
        Get
           Return 32
        End Get
    End Property

    Friend ReadOnly Property Property5 As String
       Get
          Return "value"
       End Get
    End Property

    Protected Friend ReadOnly Property Property6 As String
       Get
          Return "value"
       End Get
    End Property
End Class

Public Module Example
    Public Sub Main()
        Dim t As Type = GetType(PropertyClass)
        ' Get the public properties.
        Dim propInfos As PropertyInfo() = t.GetProperties(BindingFlags.Public Or BindingFlags.Instance)
        Console.WriteLine("The number of public properties: {0}",
                          propInfos.Length)
        Console.WriteLine()
        ' Display the public properties.
        DisplayPropertyInfo(propInfos)

        ' Get the non-public properties.
        Dim propInfos1 As PropertyInfo() = t.GetProperties(BindingFlags.NonPublic Or BindingFlags.Instance)
        Console.WriteLine("The number of non-public properties: {0}",
                          propInfos1.Length)
        Console.WriteLine()
        ' Display all the non-public properties.
        DisplayPropertyInfo(propInfos1)
    End Sub

    Public Sub DisplayPropertyInfo(ByVal propInfos() As PropertyInfo)
        ' Display information for all properties.
        For Each propInfo In propInfos
            Dim readable As Boolean = propInfo.CanRead
            Dim writable As Boolean = propInfo.CanWrite
            
            Console.WriteLine("   Property name: {0}", propInfo.Name)
            Console.WriteLine("   Property type: {0}", propInfo.PropertyType)
            Console.WriteLine("   Read-Write:    {0}", readable And writable)
            If readable Then
               Dim getAccessor As MethodInfo = propInfo.GetMethod
               Console.WriteLine("   Visibility:    {0}",
                                 GetVisibility(getAccessor))
            End If
            If writable Then
               Dim setAccessor As MethodInfo = propInfo.SetMethod
               Console.WriteLine("   Visibility:    {0}",
                                 GetVisibility(setAccessor))
            End If
            Console.WriteLine()
        Next
    End Sub
    
    Public Function GetVisibility(accessor As MethodInfo) As String
       If accessor.IsPublic Then
          Return "Public"
       ElseIf accessor.IsPrivate Then
          Return "Private"
       Else If accessor.IsFamily Then
          Return "Protected"
       Else If accessor.IsAssembly Then
          Return "Internal/Friend"
       Else
          Return "Protected Internal/Friend"
       End If
    End Function
End Module
开发者ID:VB.NET开发者,项目名称:System,代码行数:99,代码来源:Type.GetProperties

输出:

The number of public properties: 2

Property name: Property1
Property type: System.String
Read-Write:    False
Visibility:    Public

Property name: Property2
Property type: System.String
Read-Write:    False
Visibility:    Public

The number of non-public properties: 4

Property name: Property3
Property type: System.String
Read-Write:    False
Visibility:    Protected

Property name: Property4
Property type: System.Int32
Read-Write:    False
Visibility:    Private

Property name: Property5
Property type: System.String
Read-Write:    False
Visibility:    Internal/Friend

Property name: Property6
Property type: System.String
Read-Write:    False
Visibility:    Protected Internal/Friend


注:本文中的System.Type.GetProperties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。