> ## 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.

# CAPLfunctionIso11783ILOnChangedState

[Open topic with navigation](../../../../../../CANoeDEFamily.htm#Topics/CAPLFunctions/ISO11783/ISOInteractionLayer/Functions/CAPLfunctionIso11783ILOnChangedState.md)

## Iso11783IL\_OnChangedState (Callback)

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

**Valid for**: CANoe DE • CANoe4SW DE

### Function Syntax

```c theme={null}
void Iso11783IL_OnChangedState( long state );
```

### Description

This callback function is called from the ISO11783 IL if it has changed its [state](../../../../CANoeCANalyzer/J1939/j1939IL/j1939ILStates.md).

### Parameters

* **state**
  * 0: Initialized
  * 1: Claiming
  * 2: Active
  * 3: Stopped
  * 4: Suspended

### Return Values

—

### Example

```c theme={null}
void Iso11783IL_OnChangedState( LONG state )
{
  switch(state) {
    case 1: // Claiming
      break;
    case 2: // Active
      break;
    case 3: // Stopped
      break;
    case 4: // Suspended
      break;
  }
}
```