Module.IsDefined tells whether the specified attribute type has been applied to this module. : Module « Reflection « VB.Net

1. VB.Net
2. Reflection
3. Module

Module.IsDefined tells whether the specified attribute type has been applied to this module.

 

Imports System
Imports System.Reflection

<Module: MySimpleAttribute("module-level")> 
    Class MyMainClass
        Shared Sub Main()
            Dim moduleArray() As [Module]
            moduleArray = [Assembly].GetExecutingAssembly().GetModules(False)
            Dim myModule As [Module] = moduleArray(0)
            Dim myType As Type
            myType = myModule.GetType("MySimpleAttribute")
            Console.WriteLine("IsDefined(MySimpleAttribute) = {0}", myModule.IsDefined(myType, False))
        End Sub
    End Class 
    <AttributeUsage(AttributeTargets.Class Or AttributeTargets.Module)> _
    Public Class MySimpleAttribute
        Inherits Attribute
        Private name As String

        Public Sub New(ByVal newName As String)
            name = newName
        End Sub 
    End Class 

   
  

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