GetClassesByInterface – Retrieve all the classes that implement a given interface

GetClassesByInterface – Retrieve all the classes that implement a given interface

' Return all classes of the type library specified in' TypeLibFile parameter that support a certain interface.' the interface can be specified as an Object or through its IID' Be sure that "TypeLib Information" type library (TlbInf32.tlb)' is referenced in your VB project.Function GetClassesByInterface(ByVal TypeLibFile As String, _    ObjectOrInterfaceIID As Variant) As Collection    Dim TLI As New TLIApplication    Dim TypeLibrary As TypeLibInfo    Dim Class As CoClassInfo    Dim Interface As InterfaceInfo    Dim IID_objInterface As String        ' prepare the result    Set GetClassesByInterface = New Collection        ' raises an error if unable to open the type library    ' (e.g. file not found or not a TLB)    Set TypeLibrary = TLI.TypeLibInfoFromFile(TypeLibFile)        ' get the IID of requested interface    If VarType(ObjectOrInterfaceIID) = vbString Then        IID_objInterface = ObjectOrInterfaceIID    Else        IID_objInterface = TLI.InterfaceInfoFromObject(ObjectOrInterfaceIID) _            .Guid    End If        ' fill the return collection with names of    ' classes that implement the interface    For Each Class In TypeLibrary.CoClasses        For Each Interface In Class.Interfaces            ' compare GUIDs            If StrComp(Interface.Guid, IID_objInterface, vbTextCompare) = 0 Then                ' ok, this class implements the interface                GetClassesByInterface.Add Class.Name, Class.Name                Exit For            End If        Next    Next    End Function

Share the Post:
Heading photo, Metadata.

What is Metadata?

What is metadata? Well, It’s an odd concept to wrap your head around. Metadata is essentially the secondary layer of data that tracks details about the “regular” data. The regular

XDR solutions

The Benefits of Using XDR Solutions

Cybercriminals constantly adapt their strategies, developing newer, more powerful, and intelligent ways to attack your network. Since security professionals must innovate as well, more conventional endpoint detection solutions have evolved

AI is revolutionizing fraud detection

How AI is Revolutionizing Fraud Detection

Artificial intelligence – commonly known as AI – means a form of technology with multiple uses. As a result, it has become extremely valuable to a number of businesses across

AI innovation

Companies Leading AI Innovation in 2023

Artificial intelligence (AI) has been transforming industries and revolutionizing business operations. AI’s potential to enhance efficiency and productivity has become crucial to many businesses. As we move into 2023, several

data fivetran pricing

Fivetran Pricing Explained

One of the biggest trends of the 21st century is the massive surge in analytics. Analytics is the process of utilizing data to drive future decision-making. With so much of

kubernetes logging

Kubernetes Logging: What You Need to Know

Kubernetes from Google is one of the most popular open-source and free container management solutions made to make managing and deploying applications easier. It has a solid architecture that makes