How to modify the "BlueprintPure" return value name?

Development Programming & Scripting Blueprint
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1

How to modify the “BlueprintPure” return value name?

I create a function :

UFUNCTION(BlueprintCallable, BlueprintPure, Category = "BaseNetworkMgr")
int GetInt();

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2

UFUNCTION(BlueprintCallable, BlueprintPure, Category = “BaseNetworkMgr”)
void GetInt(int& MyInt);

Then instead of return x; you do MyInt = x;

3

It work , thank you

4

Do you know how to catch the exception? (cry)