April 2002
Beginner
413 pages
10h 46m
English
Content preview from Sams Teach Yourself Visual C++® .NET in 24 HoursBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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COM Interop Design
One way the .NET Framework solves cross-language interoperability is through the use of common data types. A String object in Visual C++ .NET is the same as a String object in C# or VB .NET. With this feature, the developer doesn't have to worry about type conversions using C++ casts or implementing some sort of data-conversion routines. However, the data types used within COM are not the same as the data types in the .NET Framework.
To achieve communication between COM objects and .NET assemblies, parameters and return values have to use a process known as marshaling. Marshaling is the packaging and sending of parameters and return types to an intermediate object, sometimes called a proxy, where it is then converted and unpackaged ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.