# null

# TCPShutdown

[CAPL Functions](../../CAPLfunctions.md) » [Smart Charging](../CAPLFunctionsSmartChargingOverview.md) » [CCS (Communication Setup)](../CAPLFunctionsSmartChargingOverview.md#BMCCS) » [Shared Functions](../CAPLFunctionsSmartChargingOverview.md#CCSGeneral) » TCPShutdown

**Valid for:** CANoe DE • CANoe4SW DE

## Function Syntax

```
MethodReturnValueType TCPShutdown ( )
```

## Description

The function can be used to trigger a closing of the TCP connection. If the remote side does not respond, the TCP connection is reset.

## Parameters

—

## Return Values

**MethodReturnValueType**

All function calls (except for indications) will return a MethodReturnValueType indicating whether the call was successful or not. Possible values:

* `0` OK
* `1` InvalidArgument
* `2` NoMatchingElementFound
* `3` UnknownError

## Example

—
