> ## 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.

# CAPLfunctionTestWaitForDiagSetIdentifiedVariant

# testWaitForDiagSetIdentifiedVariant

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

## Function Syntax

* `long testWaitForDiagSetIdentifiedVariant(); // form 1`
* `long TestWaitForDiagSetIdentifiedVariant(char ecuQualifier[]); // form 2`

## Description

Performs a variant identification and activates the found variant.

## Parameters

* **ecuQualifier**: Qualifier of the ECU or target as set in the diagnostic configuration dialog for the respective diagnostic description.

## Return Values

* **≤ 0**: An error occurred, e.g. a wrong variant Qualifier was used or a communication error occurred.
* **1**: The variant was successfully changed.

## Example

—

[Automatic Variant Identification](../../../CANoeCANalyzer/Diagnostics/Test/DiagnosticsAutomaticVariantIdentification.md) • [Diagnostic CAPL Functions: Variant Identification](../../Diagnostics/CAPLfunctionsDiagnosticsOverview.md#FunctionsVariantIdentification)