get_default_feed()
Retrieve the default feed.
Description
The default feed is ‘rss2’, unless a plugin changes it through the ‘default_feed’ filter.
Return
(string) Default feed, or for example 'rss2', 'atom', etc.
Source
File: wp-includes/feed.php
function get_default_feed() {
	/**
	 * Filters the default feed type.
	 *
	 * @since 2.5.0
	 *
	 * @param string $feed_type Type of default feed. Possible values include 'rss2', 'atom'.
	 *                          Default 'rss2'.
	 */
	$default_feed = apply_filters( 'default_feed', 'rss2' );
	return ( 'rss' === $default_feed ) ? 'rss2' : $default_feed;
}  Changelog
| Version | Description | 
|---|---|
| 2.5.0 | Introduced. | 
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Licensed under the GNU GPLv2+ License.
    https://developer.wordpress.org/reference/functions/get_default_feed