[QGIS Commit] [qgis/Quantum-GIS] 4a97a9: Add function to QgsExpression

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/qgis/Quantum-GIS
  Commit: 4a97a9200ccc9766223f4c66a0469a7820a8277d
      https://github.com/qgis/Quantum-GIS/commit/4a97a9200ccc9766223f4c66a0469a7820a8277d
  Author: Nathan Woodrow <woodrow.nathan at gmail.com>
  Date:   2012-08-30 (Thu, 30 Aug 2012)

  Changed paths:
    M src/core/qgsexpression.cpp
    M src/core/qgsexpression.h
    M src/core/qgspallabeling.cpp

  Log Message:
  -----------
  Add  function to QgsExpression