On Sunday, 15 March 2020 at 22:25:27 UTC, Arine wrote:
On Sunday, 15 March 2020 at 21:27:32 UTC, Ferhat Kurtulmuş
extern(C++, cv){ extern(C++, class) struct Size_(_Tp){ @disable this(); ~this() { } final _Tp area() const; final double aspectRatio() const; final bool empty() const; _Tp width; //!< the width _Tp height; //!< the height } } extern(C++){ cv.Size_!int* createSizeIntWH(int w, int h); } void main() { Size_!int* sz = createSizeIntWH(200, 100); writeln(sz.width); }
This worked for me too. But member functions are still causing linker error. It seems like docs (https://dlang.org/spec/cpp_interface.html) do not cover those situations. Is there any other sources to read for it. Maybe you make a pull request to docs covering C++ interfacing tips in detail.