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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Forcing garbage collection
When memory fills up, and you want to free some of it, garbage collection can be forced. You seldom need to do this, but you can do it in the case of having a very large texture (or set of textures) that are reference-counted that you need to clear.
Getting ready
Simply call ConditionalBeginDestroy() on all UObjects that you want deallocated from memory, or set their reference counts to 0.
How to do it...
Garbage collection is performed by calling the following:
GetWorld()->ForceGarbageCollection( true );
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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.