FieldInfo.FieldHandle Property gets a RuntimeFieldHandle : FieldInfo « Reflection « VB.Net

1. VB.Net
2. Reflection
3. FieldInfo

FieldInfo.FieldHandle Property gets a RuntimeFieldHandle

 

Imports System
Imports System.Reflection
Imports Microsoft.VisualBasic

Public Class [MyClass]
    Public MyField As String = "MyField"
End Class 

Public Class FieldInfo_FieldHandle
    Public Shared Sub Main()
        Dim [myClass] As New [MyClass]()
        Dim myType As Type = GetType([MyClass])
        Try
            Dim myFieldInfo As FieldInfo = myType.GetField("MyField", BindingFlags.Public Or BindingFlags.Instance)
            If Not (myFieldInfo Is Nothing) Then
                Dim myFieldHandle As RuntimeFieldHandle = myFieldInfo.FieldHandle

                DisplayFieldHandle(myFieldHandle)
            Else
                Console.WriteLine("The myFieldInfo object is null.")
            End If
        Catch e As Exception
            Console.WriteLine(" Exception: {0}", e.Message.ToString())
        End Try
    End Sub

    Public Shared Sub DisplayFieldHandle(ByVal myFieldHandle As RuntimeFieldHandle)
        Dim myField As FieldInfo = FieldInfo.GetFieldFromHandle(myFieldHandle)
        Console.WriteLine(ControlChars.Cr + "Displaying the field from the handle." + ControlChars.Cr)
        Console.WriteLine("The type is {0}.", myField.ToString())
    End Sub
End Class 

   
  

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