linking error for not being able to link header file to cpp file correctly

Question

I have two projects in one solution. When I try to access a function of one project\'s from another one I get error LNK2001: unresolved external symbol. But the lin

Answer 1

It is the role of the linker to resolve unknown symbols.

Thus if projet A uses methods from projet B defined in the cpp file, you need to link A against B.

As stated, it would be fine to have more information about both projects, IDE (visual???)...