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

# NfNotFound class

> Thrown when a requested resource (asset, sound, music track, etc.) cannot be found in the engine's registry.

# NfNotFound

## Summary

Thrown when a requested resource (asset, sound, music track, etc.) cannot be found in the engine's registry.

## Signature

```typescript theme={null}
declare class NfNotFound extends NfException 
```

## Constructors

### constructor

Constructs a new instance of the class

## Properties

### code

**Modifiers**: readonly
**Type**:`get code(): number;`

Always .

## Examples

### Example 1

```typescript theme={null}
```