model_server/edge/src/node.cxx
/* 
 * action
 *      invoke application-provided action routine (if any)
 */
action
invoke application-provided action routine (if any)
action invoke application - provided action routine ( if any )
void 
node::action()
{
    APPL_ActionNode(this);
}
void node :: action ( ) { APPL_ActionNode ( this ) ; }
action
      invoke application-provided action routine (if any)
action invoke application - provided action routine ( if any )