# FB\_Exit

## `ModbusClient_TCP.FB_Exit` (METH)

`METHOD` FB\_Exit: `BOOL`

FB\_Exit muss explizit implementiert werden. Wenn es eine Implementierung gibt, dann wird die Methode aufgerufen, bevor die Steuerung den Code der Funktionsbaustein-Instanz entfernt (impliziter Aufruf). Der Rückgabewert wird nicht ausgewertet.

InOut:

| Scope  | Name          | Type   | Comment                                                                                                                    |
| ------ | ------------- | ------ | -------------------------------------------------------------------------------------------------------------------------- |
| Return | `FB_Exit`     | `BOOL` |                                                                                                                            |
| Input  | `bInCopyCode` | `BOOL` | <p>TRUE: Die Exit-Methode wird aufgerufen, um die Instanz zu<br>verlassen, die hinterher kopiert wird (Online-Change).</p> |


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