<object>_<state>_enter(<object*> const <me>)
例如,系統會針對 HomeHeatingSystem 的 systemControl 狀態產生下列 enter() 作業:
void HomeHeatingSystem_systemControl_enter( HomeHeatingSystem* const me);
enter() 作業會將狀態為正要離開(根據狀態圖)的 <state>_subState 和 <state>_active 成員設為正要進入的狀態。例如,HomeHeatingSystem systemControl 狀態的 enter() 作業會將 rootState(前一個狀態)的這兩個成員設為 systemControl 狀態(正要進入的狀態),如下所示:
void HomeHeatingSystem_systemControl_enter(
HomeHeatingSystem* const me) {
NOTIFY_STATE_ENTERED(me, HomeHeatingSystem,
"ROOT.systemControl");
me->rootState_subState = HomeHeatingSystem_systemControl;
me->rootState_active = HomeHeatingSystem_systemControl;
RiCTask_schedTm(me->ric_reactive.myTask, 3000,
HomeHeatingSystem_Timeout_systemControl_id,
&me->ric_reactive, "ROOT.systemControl");
}