SPBCDATA

typedef struct _SPBCDATA { ULONG      cb;                // length of control data in bytes ULONG      ulTextLimit;       // entryfield text limit LONG       lLowerLimit;       // spin lower limit (numeric only) LONG       lUpperLimit;       // spin upper limit (numeric only) ULONG      idMasterSpb;       // id of the servant's master spinbutton PVOID      pHWXCtlData;       // reserved } SPBCDATA, *PSPBCDATA;