@version.setter<EOL><INDENT>def version(self, version):<DEDENT>
self._version = version<EOL>
Sets the version of this Shift.
Used for resolving concurrency issues; request will fail if version provided does not match server version at time of request. If not provided, Square executes a blind write; potentially overwriting data from another write.

:param version: The version of this Shift.
:type: int