reccount()
 Obtain number of rows (records) in work area's table
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 Prototype

     ERRCODE reccount(
                          AREAP wa,
                          ULONGP numRecords
                        )

 Arguments

     wa is a pointer to self.

     numRecords is a pointer to an unsigned long integer that determines
     the actual number of records in the work area.

 Description

     reccount() retrieves the actual number of rows in the work area.

 Default Behavior

     You must implement the default behavior of this method through a
     subclass.

 Implementation Notes

     .  reccount() should always return the physical number of rows in
        the work area regardless of conditional or filtered settings.

     Warning!  numRecords must point to sizeof(ULONG) bytes of allocated
     memory.

 Files  Header file is Rdd.api.