Moved some functionality to VTKViewer_Utilities.h

[modules/kernel.git] / src / Plot2d / Plot2d_CurveContainer.cxx

diff --git a/src/Plot2d/Plot2d_CurveContainer.cxx b/src/Plot2d/Plot2d_CurveContainer.cxx
index f9021db1ef55c1cfae7ab98ed9162ebec68d7a33..895328d594aa5a3355cedfd58bd75448b4469b84 100644 (file)
--- a/src/Plot2d/Plot2d_CurveContainer.cxx
+++ b/src/Plot2d/Plot2d_CurveContainer.cxx
@@ -62,7 +62,7 @@ int Plot2d_CurveContainer::count()
 /*!
   Returns true if contains no curves
 */
-bool Plot2d_CurveContainer::isEmpty()
+bool Plot2d_CurveContainer::isEmpty() const
 {
   return myCurves.isEmpty();
 }