Top "Com-interop" questions

COM interop is the layer that allows .NET assemblies to communicate with standard COM objects and libraries.

Building a COM interop library for ASP Classic using 4.0 framework and Visual Studio 2010

After going through a number of different articles and not finding anything especially conclusive that takes me step-by-step through the …

asp.net visual-studio-2010 .net-4.0 asp-classic com-interop
Lots of build warnings when COM objects ActiveDs or MSXML2 are referenced

After moving a project from .NET 1.1 to .NET 2.0, MsBuild emits lots of warnings for some COM objects. Sample code for …

.net msbuild com-interop tlbimp
How to CreateObject in C#?

I want to translate the following VB6 code into C# If optHost(0).Value Then Set m_oScpiAccess = New IcSCPIActiveX.IcSCPIAccess …

c# .net activex com-interop tlbimp
Exposing Property as Variant in .NET for Interop

I am creating a wrapper class in .NET (VB.NET as it happens but is equally related to C#) that …

c# vb.net com properties com-interop
Is it possible to test a COM-exposed assembly from .NET?

I have a .NET assembly which I have exposed to COM via a tlb file, and an installer which registers …

c# visual-studio com interop com-interop
When return E_POINTER and when E_INVALIDARG?

COM interfaces methods can return various HRESULT values to signal invalid argument values passed. When do I return E_POINTER …

windows com pointers com-interop
Regasm and Com Interop false negatives

I'm attempting to expose our library via COM but seem to be fighting the tools more than the actual problem. …

c# com-interop regasm
com4j versus jacob to call COM methods from Java

I maintain a legacy Java application that uses Jacob, or Java-COM Bridge, to make calls via the COM interfaces of …

java com com-interop com+ jacob