How to set up a C++ function so that it can be used by p/invoke?

Question

Hopefully this is a brainlessly easy question, but it shows my lack of expertise with C++. I\'m a C# programmer, and I\'ve done extensive work with P/Invoke in the past wit

Answer 1

Build all project with Win32 platform and appropriate bit (e.g. x86 or x64) build option.