473,396 Members | 2,011 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,396 software developers and data experts.

How can i use classes defined in c++ dll?

I found that there is no header file in c# .To invoke
a function export form a dll written in c, we can use
DllImport attribute.But if I want to use classes that are
defined in c++ dll,what shall i do?

thanks
violin
Nov 22 '05 #1
2 1217
Write a managed wrapper class in Managed C++

Willy.

"violin wang" <an*******@discussions.microsoft.com> wrote in message
news:02****************************@phx.gbl...
I found that there is no header file in c# .To invoke
a function export form a dll written in c, we can use
DllImport attribute.But if I want to use classes that are
defined in c++ dll,what shall i do?

thanks
violin

Nov 22 '05 #2
I got it.
Thank you very much.

violin
-----Original Message-----
Write a managed wrapper class in Managed C++

Willy.

"violin wang" <an*******@discussions.microsoft.com> wrote in messagenews:02****************************@phx.gbl...
I found that there is no header file in c# .To invoke a function export form a dll written in c, we can use
DllImport attribute.But if I want to use classes that are defined in c++ dll,what shall i do?

thanks
violin

.

Nov 22 '05 #3

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

4
by: Tuure Laurinolli | last post by:
Someone pasted the original version of the following code snippet on #python today. I started investigating why the new-style class didn't work as expected, and found that at least some instances...
1
by: Bob Rock | last post by:
Hello, in the last few days I've made my first few attempts at creating mixed C++ managed-unmanaged assemblies and looking aftwerwards with ILDASM at what is visible in those assemblies from a...
9
by: Jack | last post by:
Hello I have a library of calculationally intensive classes that is used both by a GUI based authoring application and by a simpler non-interactive rendering application. Both of these...
45
by: Steven T. Hatton | last post by:
This is a purely *hypothetical* question. That means, it's /pretend/, CP. ;-) If you were forced at gunpoint to put all your code in classes, rather than in namespace scope (obviously classes...
2
by: farseer | last post by:
Hi, First, sorry for this long post, but i'd like to explain my problem in detail... i have generated some classes from my schema. Classes are generated for the root (overall document),...
11
by: Kevin Prichard | last post by:
Hi all, I've recently been following the object-oriented techiques discussed here and have been testing them for use in a web application. There is problem that I'd like to discuss with you...
6
by: Peter Oliphant | last post by:
I just discovered that the ImageList class can't be inherited. Why? What could go wrong? I can invision a case where someone would like to add, say, an ID field to an ImageList, possible so that...
6
by: moondaddy | last post by:
I'm new to c# and am wondering if its possible to access members of a nested class. Can someone please advise? Thanks. class Program { static void Main(string args) { try { Test1 obj =...
16
by: chameleon | last post by:
I have 2 classes with exactly the same members (all static except dtor/ctor). Classes have different implementantion in only one static member function and first class has one more member...
9
by: Stef Mientki | last post by:
I want to have a (dynamically) list of all classes defined in a py-file. Is there a way of getting this list, without manually parsing the file ? thanks, Stef Mientki
0
by: Charles Arthur | last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
0
by: ryjfgjl | last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
1
by: Sonnysonu | last post by:
This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...
0
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
0
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
0
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...
0
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
0
tracyyun
by: tracyyun | last post by:
Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
0
agi2029
by: agi2029 | last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.