Forward declarations allow statically-typed programs to indicate the type and name of a symbol without actually defining it.
When reading about functions in C++, I was taught that functions need declarations to be called. For example: #include <…
c++ main forward-declaration function-declarationI found a mistake in a C++ forward declaration of a class, which was wrongly declared as struct Book instead …
c++ struct forward-declarationI've got two classes that need to know one another's members. In C++ I'd use a forward declaration. What do …
typescript forward-declarationI have two classes, foo and bar. foo.h #includes bar.h and contains a std::vector of pointers to …
c++ circular-dependency forward-declarationHow can I make a forward declaration of a procedure in Delphi and make it's implementation in other place? I …
delphi procedure forward-declarationI'm trying to compile a Java class which javac rejects with an illegal forward reference error, where the offending reference …
java javac forward-declaration