|-
| '''Summary'''
|Sends a <code>$message</code>, which may be of type xs:string, xs:base64Binary or xs:hexBinary, to the users clients with the specified <code>$ids</code>.
|}
|-
| '''Summary'''
|Broadcasts a <code>$message</code>, which may be of type xs:string, xs:base64Binary or xs:hexBinary, to all connected clients except to the caller. This Invocations of this convenience function is are equivalent to <code>ws:send($message, ws:ids()[. != ws:id()])</code>.
|}
|-
| '''Summary'''
|Emits a <code>$message</code>, which may be of type xs:string, xs:base64Binary or xs:hexBinary, to all connected clients. This convenience Invocations of this function is are equivalent to <code>ws:send($message, ws:ids())</code>.
|}