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-rw-r--r--ofxHelios/src/colourPolyline.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/ofxHelios/src/colourPolyline.h b/ofxHelios/src/colourPolyline.h
index b6bf749..29f9951 100644
--- a/ofxHelios/src/colourPolyline.h
+++ b/ofxHelios/src/colourPolyline.h
@@ -30,7 +30,7 @@ class colourPolyline: public ofPolyline {
void draw();
- ofColor getColourAt(int i);
+ const ofColor getColourAt(const int i);
private: