do_feed_rdf action-hookWP 2.1.0

Fires once the given feed is loaded.

This is one of the variants of the dynamic hook do_feed_(feed)


add_action( 'do_feed_rdf', 'wp_kama_do_feed_rdf_action', 10, 2 );

 * Function for `do_feed_rdf` action-hook.
 * @param bool   $is_comment_feed Whether the feed is a comment feed.
 * @param string $feed            The feed name.
 * @return void
function wp_kama_do_feed_rdf_action( $is_comment_feed, $feed ){

	// action...
Whether the feed is a comment feed.
The feed name.


Since 2.1.0 Introduced.
Since 4.4.0 The $feed parameter was added.

Where the hook is called

wp-includes/functions.php 1624
do_action( "do_feed_{$feed}", $wp_query->is_comment_feed, $feed );

Where the hook is used in WordPress

wp-includes/default-filters.php 392
add_action( 'do_feed_rdf', 'do_feed_rdf', 10, 0 );