IXR_IntrospectionServer::addCallback() WordPress Method

The IXR_IntrospectionServer::addCallback() method is used to register a new callback with the server. Callbacks are used to extend the functionality of the server, and can be used to add new methods or modify existing ones.

IXR_IntrospectionServer::addCallback( $method,  $callback,  $args,  $help ) #

    function addCallback($method, $callback, $args, $help)
    {
        $this->callbacks[$method] = $callback;
        $this->signatures[$method] = $args;
        $this->help[$method] = $help;
    }