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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Accessing a UPROPERTY from Blueprints
Accessing a UPROPERTY from Blueprints is fairly simple. The member must be exposed as a UPROPERTY on the member variable that you want to access from your Blueprints diagram. You must qualify the UPROPERTY in your macro declaration as being either BlueprintReadOnly or BlueprintReadWrite to specify whether you want the variable to be either readable (only) from Blueprints, or even writeable from Blueprints.
You can also use the special value BlueprintDefaultsOnly to indicate that you only want the default value (before the game starts) to be editable from the Blueprints editor. BlueprintDefaultsOnly indicates the data member cannot be edited from Blueprints at runtime.
How to do it...
- Create some
UObject-derivative ...
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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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