/** Client list stored by UUID. Contains all clients, and is updated
* automatically by the constructor and destructor of User.
/** Client list stored by UUID. Contains all clients, and is updated
* automatically by the constructor and destructor of User.
/** Return a count of all global users, unknown and known connections
* @return The number of users on the network, including local unregistered users
*/
/** Return a count of all global users, unknown and known connections
* @return The number of users on the network, including local unregistered users
*/
/** Return a count of fully registered connections on the network
* @return The number of registered users on the network
*/
/** Return a count of fully registered connections on the network
* @return The number of registered users on the network
*/
/** Return a count of opered (umode +o) users on the network
* @return The number of opers on the network
/** Return a count of opered (umode +o) users on the network
* @return The number of opers on the network
/** Get a hash map containing all users, keyed by their nickname
* @return A hash map mapping nicknames to User pointers
*/
/** Get a hash map containing all users, keyed by their nickname
* @return A hash map mapping nicknames to User pointers
*/