October 2016
Intermediate to advanced
452 pages
9h 47m
English
Content preview from Unreal Engine 4 Scripting with C++ CookbookBecome 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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Destroying UObject-derived classes
Removing any UObject derivative is simple in UE4. When you are ready to delete your UObject-derived class, we will simply call a single function (ConditionalBeginDestroy()) on it to begin teardown. We do not use the native C++ delete command on UObject derivatives. We show this in the following recipe.
Getting ready
You need to call ConditionalBeginDestroy() on any unused UObject-derived classes so that they get removed from memory. Do not call delete on a UObject-derived class to recoup the system memory. You must use the internal engine-provided memory management functions instead. The way to do this is shown next.
How to do it...
- Call
objectInstance->ConditionalBeginDestroy()on your object instance. - Null all your ...
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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.
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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.