--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/+multiblock/BoundaryGroup.m	Fri Sep 07 14:40:58 2018 +0200
@@ -0,0 +1,19 @@
+% BoundaryGroup defines a boundary grouping in a multiblock grid.
+% It workds like a cell array and collects boundary identifiers
+% Within the multiblock package a BoundaryGroup is a valid boundary identifier as well.
+classdef BoundaryGroup < Cell
+    methods
+        function obj = BoundaryGroup(data)
+            obj = obj@Cell(data);
+        end
+
+        function display(obj, name)
+
+            disp(' ')
+            disp([name, ' ='])
+            disp(' ')
+
+            fprintf('    BoundaryGroup%s\n\n', toString(obj.data));
+        end
+    end
+end