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C++ Language/Std/Stl/CallableObjects/MemberFunction
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A callable-object could also be assigned to a C++ member function:std::function<int(const CRType*,int,int)> DoMath = &CRType::DoAddition;Now, invocation requires both parameters and a this pointer (an address of some pre-existing target-object): DoMath(&oTargetObject, 11, 22).
Additional information about a member function being a callable-object (includes interactive examples)