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-rw-r--r--src/datavisualization/utils/vertexindexer.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/datavisualization/utils/vertexindexer.cpp b/src/datavisualization/utils/vertexindexer.cpp
index ea25b5d6..fd90e447 100644
--- a/src/datavisualization/utils/vertexindexer.cpp
+++ b/src/datavisualization/utils/vertexindexer.cpp
@@ -25,6 +25,11 @@
namespace QtDataVisualization {
+/*!
+ * \class QtDataVisualization::VertexIndexer
+ * \internal
+ */
+
int unique_vertices = 0;
// Returns true if v1 can be considered equal to v2