WordPress at a glance
filter is not described

session_token_manager filter-hook . WP 4.0.0

Filters the session token manager used.

Usage

add_filter( 'session_token_manager', 'filter_function_name_322' );
function filter_function_name_322( $session ){
	// filter...

	return $session;
}
$session(string)
Name of class to use as the manager.
Default: 'WP_User_Meta_Session_Tokens'

Where the hook is called

WP_Session_Tokens::get_instance()
WP_Session_Tokens::destroy_all_for_all_users()
wp-includes/class-wp-session-tokens.php 57
$manager = apply_filters( 'session_token_manager', 'WP_User_Meta_Session_Tokens' );
wp-includes/class-wp-session-tokens.php 230
$manager = apply_filters( 'session_token_manager', 'WP_User_Meta_Session_Tokens' );

Where the hook is used (in WP core)

Does not used.