marspop

hi, all, I have a .dll and .h files provided by a third-party. I am confuse how to import all functions from dll. I post the code of .h file as bellows: ---------------DTAPI.h----------------- #define DTAPI_API __declspec(dllexport) typedef unsigned long DTAPI_RESULT; class DTAPI_API DtDevice { public: DTAPI_RESULT AttachToType(int TypeNumber, int DeviceNo=0); // Constructor, destructor public: DtDevice(); virtual ~DtDevice(); }; ------------------------------------- how to call function "AttachToType()" from dll in LabView? :worship: thank you.