Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: set_404

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
1711           $this->is_feed = $is_feed;
1712
1713           /**
1714            * Fires after a 404 is triggered.
1715            *
1716            * @since 5.5.0
1717            *
1718            * @param WP_Query $this The WP_Query instance (passed by reference).
1719            */
1720           do_action_ref_array( 'set_404', array( $this ) );
1721      }
1722
1723      /**
1724       * Retrieve query variable.
1725       *
1726       * @since 1.5.0
1727       * @since 3.9.0 The `$default` argument was introduced.
1728       *
1729       * @param string $query_var Query variable key.