add QgsRubberBand::getPoint to python interface (following up r8209)

git-svn-id: http://svn.osgeo.org/qgis/trunk@8216 c8812cc2-4d05-0410-92ff-de0c093fc19c

python/gui/qgsrubberband.sip

@@ -39,14 +39,13 @@ class QgsRubberBand: QgsMapCanvasItem
     /**Returns count of vertices in all lists of mPoint*/
     int numberOfVertices() const;
 
+    /**Return vertex*/
+    const QgsPoint *getPoint(int i, int j=0) const;
+
   protected:
     virtual void paint(QPainter* p);
 
     //! recalculates needed rectangle
     void updateRect();
 
 };
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