=Expressions=
Some {{Announce|Removed with Version 11}}: Elvis operator <code>?:</code>, in favor of the extensions that have been added to BaseX may also be made available in other XQuery processors in the near futurenew <code>[https://qt4cg.org/specifications/xquery-40/xquery-40.html#id-otherwise otherwise]</code> expression.
==Ternary If==