Ars Technica

C++ forward declaration of a class within a class

I have a class<BR>class Alpha<BR>{<BR> class Record<BR> {<BR> //stuff<BR> }<BR> //stuff<BR>}<BR><BR>And another class<BR>class Beta<BR>{<BR> void method(Alpha::Record ...
Railway Technology

UK’s Porterbrook orders 80 more Bombardier Class 387 EMUs

Rolling stock company Porterbrook Leasing has placed an order for an additional 80 Class 387 Electrostar electric multiple units (EMUs) from Bombardier. Worth around £100m, the new fleet of trains are ...
Ars Technica

C++::Derived class wants to call Base abstract class constructor

Hi,<BR><BR>I have a base class whose destructor is pure virtual, so the class is abstract.<BR><BR>I have a derived class (subtype) whose multi-argument constructor wants to call the base class's zero ...