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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UE4 – logging with UE_LOG
Logging is extremely important for outputting internal game data. Using log tools lets you print information into a handy little Output Log window in the UE4 editor.
Getting ready
When coding, we may sometimes want to send some debug information out to the UE log window. This is possible using the UE_LOG macro. Log messages are an extremely important and convenient way to keep track of information in your program as you are developing it.
How to do it...
- In your code, enter a line of code using the form:
UE_LOG(LogTemp, Warning, TEXT("Some warning message") ); - Turn on the Output Log inside the UE4 editor to see your log messages printed in that window as your program is running.
How it works...
The UE_LOG macro accepts a minimum ...
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