minor fix: add const specifier

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Lingjie Zhu 2019-07-30 10:10:03 +08:00 committed by GitHub
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commit 5ce268f7d5
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@ -854,7 +854,7 @@ namespace CGAL {
/*!
Number of points not assigned to a shape.
*/
std::size_t number_of_unassigned_points() {
std::size_t number_of_unassigned_points() const {
return m_num_available_points;
}