# Call <code>query()</code> with your XQuery expression to get a query object.
# Optionally bind variables to the query with one of the <code>bind()</code> functions.
# {{Version|7.2:}} Optionally bind a value to the context item via <code>context()</code>.
# Iterate through the query object with the <code>more()</code> and <code>next()</code> functions.
# As an alternative, call <code>execute()</code> to get the whole result at a time.