> ## Documentation Index
> Fetch the complete documentation index at: https://notevil.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# CAPLfunctionIso11783ILGetWSMaster

[Open topic with navigation](../../../../../../CANoeDEFamily.htm#Topics/CAPLFunctions/ISO11783/ISOInteractionLayer/Functions/CAPLfunctionIso11783ILGetWSMaster.md)

**CAPL Functions** » [ISO11783](../../CAPLfunctionsISO11783Overview.md) » [ISO11783 Interaction Layer](../CAPLfunctionsISOILOverview.md) » Iso11783IL\_GetWSMaster

# Iso11783IL\_GetWSMaster

[Valid for](../../../../Shared/FeatureAvailability.md): CANoe DE • CANoe4SW DE

## Function Syntax

```
dword Iso11783IL_GetWSMaster(dword ecuAddress);
```

## Description

This function returns the address of the Working Set Master, which is assigned to an ECU with the address ecuAddress.

## Parameters

* **ecuAddress**: address of an ECU

## Return Values

Address of the Working Set Master.

## Example

```c theme={null}
wsmAddr = Iso11783IL_GetWSMaster(10);
```