msrTrackIds 枚举 (pointofservicedriverinterface.h)
定义表示磁条读取器 (MSR) 轨道的常量。
语法
typedef enum _MsrTrackIds {
MsrTrackIds_None,
MsrTrackIds_Track1,
MsrTrackIds_Track2,
MsrTrackIds_Track3,
MsrTrackIds_Track4
} MsrTrackIds;
常量
MsrTrackIds_None |
MsrTrackIds_Track1 |
MsrTrackIds_Track2 |
MsrTrackIds_Track3 |
MsrTrackIds_Track4 |
要求
要求 | 值 |
---|---|
Header | pointofservicedriverinterface.h (包括 Pointofservicedriverinterface.h) |