typedef struct _VALUEDATERANGE 
   L_UINT32 nFlags;        // Flags 
   VALUEDATE Date1;        // Date1 
   VALUEDATE Date2;        // Date2 

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



Flags that indicate the type of date range.  Possible values are:

Value Meaning
VALUE_RANGE_NONE Only Date1 is valid, representing a single date, not a range.
VALUE_RANGE_LOWER Only Date1 is valid, represents a lower range. Example: Date1 is 01/01/2001, then a lower range is set as "20010101-"
VALUE_RANGE_UPPER Only Date1 is valid, represents an upper range. Example: Date1 is 09/09/2001, then an upper range is set as "-20010909"
VALUE_RANGE_BOTH Date1 and Date2 are both valid, represents a full range. Example: Date1 is 01/01/2001.  Date2 is 09/09/2001. The a full range is set as "20010101-20010909"


The first date in the date range.


The second date in the date range.

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