I have an unmanaged function:
void Fun1(void * Delegate1, void * Param);
which I call from managed code via PInvoke.
The managed Delegate1 is then called from unmanaged code

I am trying to get data from a structure that is allocated by a C dll (TWAIN_32.dll) than returns a pointer in a structure that VB.NET allocates and passes to it.  Her's the code.
#             ...previous code
#             twCapability = New twsCapability
#             With ...

Does anyone know if Marshal.GetDelegateForFunctionPointer have some memory
issues?
This is what's happening. I'm with some DLL's that are used with
interoperability on a C# project and in a Java Project. The Java project

I'm trying to convert the following unmanaged function from the
csta32.dll with no success.
Since I've been trying, I always get a PInvokeStackImbalance
notification.

I'm trying to iterate through the contents of a folder in a pst file using
VS.NET 2005 + SP1 and Outlook 2007 running on 64-bit Vista Business.
Virtually all the examples on Google and MSDN seem to be on how to write
add-ins - I don't want to do that.

I am working on a C# project to modify msi programmatically.
I have no idea from where to start.
Can somebody please point me to appropriate resources?
thanks

when i run regsvr32, it looks like a registered my dll successfully.
i get the message "DllRegisterServer in C:\...\<filename>.dll
succeeded."  when i check my registry, the keys for this dll is
included.  however, when i go to my project in visual studio 2008, the

I'm creating a C++ dll and C# code that uses it. At the moment (and
subject to change if there is better solution) functions in DLL have one
input and one output structure. Output structure has pointer to dynamic
byte array, like this:

   I have some trouble with MS Project COM object. The following C# code
segment has given me an "An unexpected error occurred with the method"
exception during accessing timeScaleValue.Value after 10 looping in the
foreach. However, there is not problem accessing other properties ...

I'm having some issues now that I can't see what I'm doing wrong.
I'm Pinvoking a non WindowsAPI-DLL (I mean, not a dll provided on windows).
Pinvoking LoadLibrary, I can get a IntPtr to any WindowsAPI-DLL, but never I
can get a pointer to my DLL.

I really did not know where to post this, but since VSTO works interop
with office tools, thought I'd put it down here.
I need a walkthrough or a tutorial for automating Word.
Given the data I want to populate an application form in Word and

A have written a unmanaged C++ dl that I am attempting to call from a .NET
2.0 Winform app written in C#. The dll (HitVeinWin32.dll) is in the same
directory as the web server dll.
When I call execute call the HitVeinWin32API.Initialize function in the web

I have written a unmanaged C++ dl that I am attempting to call from a C#
app. The dll (HitVeinWin32.dll) is in the same directory as the C# apps exe.
When I call execute call the HitVeinWin32API.Initialize function in the C#
app, the function returns a zero and the hVeinHandle ...