May 2004
Intermediate to advanced
888 pages
22h 31m
English
Content preview from Delphi for .NET Developer’s GuideBecome 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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Using COM Objects in .NET Code
First we’ll look at .NET code using COM objects. Before we look at arbitrary COM objects that implement IUnknown and other custom interfaces, we will spend some time looking at using objects that support Automation—in other words, the special case of COM objects that implement IUnknown and IDispatch as well as other custom interfaces. Use of Automation is very common in Win32 code as Automation servers are widely available. The applications that make up Microsoft Office are prime examples of Automation servers that offer a rich hierarchy of objects supporting Automation.
Late Bound Automation
In Delphi for Win32, we orchestrate a late bound Automation session using a Variant. A Variant can be initialized with a ...
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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.