storage/src/mozStorageResultSet.h

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  23  * Contributor(s):
  24  *   Shawn Wilsher <me@shawnwilsher.com> (Original Author)
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  39
  40 #ifndef __mozStorageResultSet_h__
  41 #define __mozStorageResultSet_h__
  42
  43 #include "mozIStorageResultSet.h"
  44 #include "nsCOMArray.h"
  45 class mozIStorageRow;
  46
  47 class mozStorageResultSet : public mozIStorageResultSet
  48 {
  49 public:
  50   NS_DECL_ISUPPORTS
  51   NS_DECL_MOZISTORAGERESULTSET
  52
  53   mozStorageResultSet();
  54   ~mozStorageResultSet();
  55
  56   /**
  57    * Adds a tuple to this result set.
  58    */
  59   nsresult add(mozIStorageRow *aTuple);
  60
  61   /**
  62    * @returns the number of rows this result set holds.
  63    */
  64   PRInt32 rows() const { return mData.Count(); }
  65
  66 private:
  67   /**
  68    * Stores the current index of the active result set.
  69    */
  70   PRInt32 mCurrentIndex;
  71   /**
  72    * Stores the tuples.
  73    */
  74   nsCOMArray<mozIStorageRow> mData;
  75 };
  76
  77 #endif // __mozStorageResultSet_h__