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function is not described

index_rel_link() WP 2.8.0

Deprecated in 3.3.0. It is no longer supported and can be removed in future releases. It is recommended to replace this function with the same one.

Display relational link for the site index.

No Hooks.

Return

Nothing (null).

Usage

index_rel_link();

Code of index rel link: wp-includes/deprecated.php VER 5.0.3

<?php
function index_rel_link() {
	_deprecated_function( __FUNCTION__, '3.3.0' );

	echo get_index_rel_link();
}