lang
Participates in defining the language of the element, the language that non-editable elements are written in or the language that editable elements should be written in. The tag contains one single entry value in the format definedĀ in the <a class="external" href="https://www.ietf.org/rfc/bcp/bcp47.txt"><em>Tags for Identifying Languages (BCP47)</em></a> IETF document. <a href="#attr-xml:lang"><strong>xml:lang</strong></a> has priority over it.
trait Attr
class Object
trait Matchable
class Any