do_feed_atom 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)

Usage

add_action( 'do_feed_atom', 'wp_kama_do_feed_atom_action', 10, 2 );

/**
 * Function for `do_feed_atom` 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_atom_action( $is_comment_feed, $feed ){

	// action...
}
$is_comment_feed(true|false)
Whether the feed is a comment feed.
$feed(string)
The feed name.

Changelog

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

Where the hook is called

do_feed()
do_feed_atom
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 395
add_action( 'do_feed_atom', 'do_feed_atom', 10, 1 );