of.boundary.edge.clear
======================
.. raw:: html
.. role:: red
.. role:: blue
**of.**\ :red:`boundary.edge.clear` :blue:`*edge1_tag*` :blue:`*edge2_tag*` :blue:`*edge3_tag*` ...
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Delete the edge boundaries defined previously. Directly set the edge groups.
**Parameters:**
**edge_tag:** tag of the edge group
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Example:
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.. code-block::
of.boundary.edge.clear ‘leftedge’ ‘rightedge’ ‘up’ ‘down’