Web c++ expressly forbids virtual template functions because the virtual tables that would have to be built are way too. Web you may have to add private/protected helper method there with different name, so you'd have 3 methods:. Web 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 template class a { public: This was employed by andrei alexandresu in. The reason is that this would alter the vtable whenever a new. Web c++ does not support virtual template methods. Web one cannot have a virtual template method in c++. Learning objectives in this lesson. Web c++, unlike c#, can't do it using normal tools like virtual methods, function templates, abstract classes, interfaces. Web abstract template class with pure virtual method in c++.
Web you may have to add private/protected helper method there with different name, so you'd have 3 methods:. Web viewed 63k times. Just make add a regular virtual function that takes shared_ptr as a parameter. Virtual functions cannot be static. This was employed by andrei alexandresu in. Web a member function template cannot be virtual, and a member function template in a derived class cannot. The reason is that this would alter the vtable whenever a new. I have an abstract class (i know that it will not compile this way, but it's for comprehension of. Web there, a 'virtual' template method (base::method) calls corresponding virtual method (one of base::vmethod). Web one cannot have a virtual template method in c++. Web the rules for the virtual functions in c++ are as follows:
