WordPress at a glance
filter is not described

user_dashboard_url filter-hook . WP 3.1.0

Filters the dashboard URL for a user.

Usage

add_filter( 'user_dashboard_url', 'filter_function_name_3373', 10, 4 );
function filter_function_name_3373( $url, $user_id, $path, $scheme ){
	// filter...

	return $url;
}
$url(string)
The complete URL including scheme and path.
$user_id(int)
The user ID.
$path(string)
Path relative to the URL. Blank string if no path is specified.
$scheme(string)
Scheme to give the URL context. Accepts 'http', 'https', 'login', 'login_post', 'admin', 'relative' or null.

Where the hook is called

get_dashboard_url()
wp-includes/link-template.php 3463
return apply_filters( 'user_dashboard_url', $url, $user_id, $path, $scheme);

Where the hook is used (in WP core)

Does not used.