Merge pull request #15718 from bergbauer/empty_quadrature

dealii · Jul 11, 2023 · 00eea66 · 00eea66
2 parents f7f3472 + 130c1a5
commit 00eea66
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/include/deal.II/base/quadrature.h b/include/deal.II/base/quadrature.h
@@ -250,6 +250,12 @@ class Quadrature : public Subscriptor
   unsigned int
   size() const;
 
+  /**
+   * Return if quadrature is empty.
+   */
+  bool
+  empty() const;
+
   /**
    * Return the <tt>i</tt>th quadrature point.
    */
@@ -461,6 +467,16 @@ Quadrature<dim>::size() const
 }
 
 
+
+template <int dim>
+inline bool
+Quadrature<dim>::empty() const
+{
+  return weights.empty();
+}
+
+
+
 template <int dim>
 inline const Point<dim> &
 Quadrature<dim>::point(const unsigned int i) const