WP_Query::reset_postdata()

After looping through a nested query, this function restores the $post global to the current post in this query.

Source

File: wp-includes/class-wp-query.php 

public function reset_postdata() {
		if ( ! empty( $this->post ) ) {
			$GLOBALS['post'] = $this->post;
			$this->setup_postdata( $this->post );
		}
	}

Used By

Used By Description
wp-includes/query.php: wp_reset_postdata()

After looping through a separate query, this function restores the $post global to the current post in the main query.

Changelog

Version Description
3.7.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_query/reset_postdata