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filter is not described

month_link filter-hook . WP 1.5.0

Filters the month archive permalink.

Usage

add_filter( 'month_link', 'filter_function_name_3371', 10, 3 );
function filter_function_name_3371( $monthlink, $year, $month ){
	// filter...

	return $monthlink;
}
$monthlink(string)
Permalink for the month archive.
$year(int)
Year for the archive.
$month(int)
The month for the archive.

Where the hook is called

get_month_link()
wp-includes/link-template.php 507
return apply_filters( 'month_link', $monthlink, $year, $month );

Where the hook is used (in WP core)

Does not used.