extender 

Indicates the presence of an extension symbol, typically a
line.

Attribute Information

Used By

Attribute Group mei:mei_att.extender.attribute.extender

Source 

<xs:attribute name="extender" type="mei:mei_data.BOOLEAN">
  <xs:annotation>
    <xs:documentation>Indicates the presence of an extension symbol, typically a line.</xs:documentation>
  </xs:annotation>
</xs:attribute>

Sample