+<br>
+\anchor tui_create_group_on_filter
+
+<h2>Create a Group on Filter</h2>
+
+\code
+from smesh import *
+SetCurrentStudy(salome.myStudy)
+
+box = geompy.MakeBoxDXDYDZ(10,10,10)
+
+# make a mesh with quadrangles of different area in range [1,16]
+mesh = Mesh(box,"Quad mesh")
+hyp1D = mesh.Segment().StartEndLength( 1, 4 )
+mesh.Quadrangle()
+mesh.Compute()
+
+# create a group on filter selecting faces of medium size
+critaria = [ \
+ GetCriterion(FACE, FT_Area, ">", 1.1, BinaryOp=FT_LogicalAND ),
+ GetCriterion(FACE, FT_Area, "<", 15.0 )
+ ]
+filt = GetFilterFromCriteria( critaria )
+filtGroup = mesh.GroupOnFilter( FACE, "group on filter", filt )
+print "Group on filter conatains %s elemens" % filtGroup.Size()
+
+# group on filter is updated if the mesh is modified
+hyp1D.SetStartLength( 2.5 )
+hyp1D.SetEndLength( 2.5 )
+mesh.Compute()
+print "After mesh change, group on filter conatains %s elemens" % filtGroup.Size()
+
+# set a new filter defining the group
+filt2 = GetFilter( FACE, FT_RangeOfIds, "1-50" )
+filtGroup.SetFilter( filt2 )
+print "With a new filter, group on filter conatains %s elemens" % filtGroup.Size()
+
+# group is updated at modification of the filter
+filt2.SetCriteria( [ GetCriterion( FACE, FT_RangeOfIds, "1-70" )])
+filtIDs3 = filtGroup.GetIDs()
+print "After filter modification, group on filter conatains %s elemens" % filtGroup.Size()
+
+salome.sg.updateObjBrowser(1)
+\endcode
+