October 2016
Intermediate to advanced
452 pages
9h 47m
English
Content preview from Unreal Engine 4 Scripting with C++ Cookbook
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Managed memory – smart pointers (TSharedPtr, TWeakPtr, TAutoPtr) to track an object
When people are afraid that they'll forget the delete call for standard C++ objects they create, they often use smart pointers to prevent memory leaks. TSharedPtr is a very useful C++ class that will make any custom C++ object reference-counted—with the exception of UObject derivatives, which are already reference-counted. An alternate class
TWeakPtr is also provided for pointing to a reference-counted object with the strange property of being unable to prevent deletion (hence, "weak").
Tip
UObject and it's derivative classes (anything created with NewObject or ...
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