Mongo.getReadPrefTagSet.txt

=========================
Mongo.getReadPrefTagSet()
=========================

.. default-domain:: mongodb

.. contents:: On this page
   :local:
   :backlinks: none
   :depth: 1
   :class: singlecol

.. method:: Mongo.getReadPrefTagSet()

   :returns: The current :term:`read preference` tag set for the
             :method:`Mongo() <db.getMongo()>` connection object.

   See :doc:`/core/read-preference` for an introduction to read
   preferences and tag sets in MongoDB. Use
   :method:`~Mongo.getReadPrefTagSet()` to return the current read
   preference tag set, as in the following example:

   .. code-block:: javascript

      db.getMongo().getReadPrefTagSet()

   Use the following operation to return and print the current read
   preference tag set:

   .. code-block:: javascript

      printjson(db.getMongo().getReadPrefTagSet());

   .. seealso:: :doc:`/core/read-preference`,
      :method:`~cursor.readPref()`, :method:`~Mongo.setReadPref()`, and
      :method:`~Mongo.getReadPrefTagSet()`.