Call DDV_MinMaxDateTime to verify that the time/date value in the date and time picker control (CDateTimeCtrl) associated with refValue falls between refMinRange and refMaxRange.
void AFXAPI DDV_MinMaxDateTime( CDataExchange* pDX, CTime& refValue, const CTime* refMinRange, const CTime* refMaxRange ); void AFXAPI DDV_MinMaxDateTime( CDataExchange* pDX, COleDateTime& refValue, const COleDateTime* refMinRange, const COleDateTime* refMaxRange );
A pointer to a CDataExchange object. The framework supplies this object to establish the context of the data exchange, including its direction. You don't need to delete this object.
Minimum date/time value allowed.
Maximum date/time value allowed.