update_post_cache() WordPress Function

function update_post_cache( &$posts ) {
	if ( ! $posts ) {
		return;
	}

	$data = array();
	foreach ( $posts as $post ) {
		if ( empty( $post->filter ) || 'raw' !== $post->filter ) {
			$post = sanitize_post( $post, 'raw' );
		}
		$data[ $post->ID ] = $post;
	}
	wp_cache_add_multiple( $data, 'posts' );
}
Uses	Description
wp-includes/cache.php:wp_cache_add_multiple()	Adds multiple values to the cache in one call.
wp-includes/post.php:sanitize_post()	Sanitizes every post field.
Used By	Description
wp-includes/post.php:get_children()	Retrieve all children of the post parent ID.
wp-includes/deprecated.php:update_page_cache()	Alias of update_post_cache().
wp-includes/post.php:update_post_caches()	Call major cache updating functions for list of Post objects.
wp-includes/post.php:get_pages()	Retrieve an array of pages (or hierarchical post type items).