头文件
#ifndef
labviewDvp2Api_H
#define LabviewDvp2Api_H
#define LabviewDvp2Api extern "C" __declspec(dllimport)//
LabviewDvp2Api int dvpViSetAnalogGain(int item, int count);
#endif //LabviewDvp2Api_H
修改这样也不行
#ifndef LabviewDvp2Api_H
#define LabviewDvp2Api_H
#define LabviewDvp2Api __declspec(dllimport)
extern "C"{
LabviewDvp2Api int dvpViSetAnalogGain(int item, int count);
}
#endif //LabviewDvp2Api_H
该怎样定义?
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