> ## 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.

# CAPLfunctionIso11783ILOPChangeLineAttr

[Open topic with navigation](../../../../../../CANoeDEFamily.htm#Topics/CAPLFunctions/ISO11783/ISOInteractionLayer/Functions/CAPLfunctionIso11783ILOPChangeLineAttr.md)

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

# Iso11783IL\_OPChangeLineAttribute

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

## Function Syntax

```plaintext theme={null}
long Iso11783IL_OPChangeLineAttribute( dword objectID, dword color, dword width, dword art ); // form 1
long Iso11783IL_OPChangeLineAttribute( dbNode implement, dword objectID, dword color, dword width, dword art ); // form 2
```

## Description

The function changes the properties of a line attribute object. A **Change Line** Attribute command is sent to the Virtual Terminal.

## Parameters

* **objectID**: Object ID of a line attribute object
* **color**: Color index
* **width**: Width of line in pixel
* **art**: Bit pattern which is used to draw the line
* **implement**: Simulation node to apply the function.

## Return Values

* **0**: Function has been executed successfully
* **\< 0**: An error has occurred, see [error codes](../../../CAPLfunctionsISOj1939ErrorCodes.md)

## Example

```plaintext theme={null}
Iso11783IL_OPChangeLineAttribute( 1100, 10, 3, 0xaa );
```