-<li>By applying the Filter. The <b>Set filter</b> button allows to
- define the filter for selection of the elements for your group. See more
- about filters on the
- \ref selection_filter_library_page "Selection filter library" page.<br>
- If the <b>Enable manual edition</b> check box is turned off, the
- filter entirely defines the group contents. In this mode, the filter is
- applied to all elements of the mesh. If there are no entities
- corresponding to the filter, the \b Apply button is disabled.<br>
- If the <b>Enable manual edition</b> check box is turned on, the defined
- filter can be used to for selection of entities for the group.</li>