BUG: DelaunayMesh: Do not allow vertexCount to be externally updated

applications/utilities/mesh/generation/foamyHexMesh/conformalVoronoiMesh/DelaunayMesh/DelaunayMesh.C

@@ -122,7 +122,7 @@ Foam::DelaunayMesh<Triangulation>::DelaunayMesh
             if (indices.headerOk())
             {
                 vh->index() = indices[ptI];
-                vertexCount()++;
+                vertexCount_++;
             }
             else
             {

applications/utilities/mesh/generation/foamyHexMesh/conformalVoronoiMesh/DelaunayMesh/DelaunayMesh.H

@@ -201,7 +201,6 @@ public:
         inline void resetCellCount();
 
         inline label vertexCount() const;
-        inline label& vertexCount();
 
         inline void resetVertexCount();
 

applications/utilities/mesh/generation/foamyHexMesh/conformalVoronoiMesh/DelaunayMesh/DelaunayMeshI.H

@@ -124,12 +124,6 @@ Foam::label Foam::DelaunayMesh<Triangulation>::vertexCount() const
     return vertexCount_;
 }
 
-template<class Triangulation>
-Foam::label& Foam::DelaunayMesh<Triangulation>::vertexCount()
-{
-    return vertexCount_;
-}
-
 
 template<class Triangulation>
 void Foam::DelaunayMesh<Triangulation>::resetVertexCount()