在COM组件中的这个类型是什么类型,能否讲一下用法!
function FacesDetect(FaceInfoDetected: PrivateAlias1;
out nFaceNum: SYSINT; out bSuccess: WordBool): HResult;
function FacesDetect(FaceInfoDetected: PrivateAlias1;
out nFaceNum: SYSINT; out bSuccess: WordBool): HResult;
//....
type
//....
{$EXTERNALSYM SYSINT}
SYSINT = Integer;
//....
int* nFaceNum我传入什么参数那?