Unreal Engine 4.x Scripting with C++ Cookbook - Second Edition

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There are also other ways in which you can attach a callback function to the delegate:

• Using any UObject's member function:

delegate.BindUObject(this, &AChapter_11GameModeBase::HttpRequestComplete);

You cannot attach to UFunction directly here as the .BindUFunction() command requests arguments that are all UCLASS, USTRUCT, or UENUM.

• With any plain old C++ object's member function, using .BindRaw:

PlainObject* plainObject = new PlainObject();delegate.BindRaw( plainObject, &PlainObject::httpHandler ); // plainObject cannot be DELETED Until httpHandler gets // called..

You have to ensure that your plainObject refers to a valid object in memory at the time that the HTTP request completes. This means that you cannot use TAutoPtr ...