VALUEDATETIMERANGE

typedef struct _VALUEDATETIMERANGE 
{ 
   L_UINT32 nFlags;         // Flags 
   VALUEDATETIME DateTime1; // DateTime1 
   VALUEDATETIME DateTime2; // DateTime2 
} VALUEDATETIMERANGE,  * pVALUEDATETIMERANGE; 

The VALUEDATETIMERANGE structure contains information about date time range values stored in the Value Field of a Data Element.

Member Description
nFlags Flags that indicate the type of date time range.  Possible values are:
  Value Meaning
  VALUE_RANGE_NONE Only DateTime1 is valid, representing a single date, not a range.
  VALUE_RANGE_LOWER Only DateTime1 is valid, represents a lower range.

Example: DateTime1 is 01/01/2001, then a lower range is set as "20010101000000.000000+0000-"

  VALUE_RANGE_UPPER Only DateTime1 is valid, represents an upper range.

Example: DateTime1 is 12/25/2005, then a upper range is set as "-20051225000000.000000+0000"

  VALUE_RANGE_BOTH DateTime1 and DateTime2 are both valid, represents a full range.

Example: DateTime1 is 01/01/2001.  DateTime2 is 12/25/2005.  

The a full range is set as "20010101000000.000000+0000-20051225000000.000000+0000"

DateTime1 The first date time in the date range.
DateTime2 The second date time in the date range.
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