def between(self, low, high):
newq = self.copy()<EOL>newq.setOp(Query.Op.Between)<EOL>newq.setValue((low, high))<EOL>return newq<EOL>
Sets the operator type to Query.Op.Between and sets the
value to a tuple of the two inputted values.

:param      low | <variant>
:param      high | <variant>

:return     <Query>

:usage      |>>> from orb import Query as Q
            |>>> query = Q('test').between(1,2)
            |>>> print query
            |test between [1,2]