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# FilterError

Errors that occur during compression.

```
enum FilterError
```

## Topics

### Enumeration Cases

[`case invalidData`](/documentation/Compression/FilterError/invalidData)

An error that indicates invalid data passed to the encoder-decoder.

[`case invalidState`](/documentation/Compression/FilterError/invalidState)

An error that indicates a filter failed to initialize, or that it has an invalid internal stare or parameters.

## Relationships

### Conforms To

[`Sendable`](/documentation/Swift/Sendable)

[`Equatable`](/documentation/Swift/Equatable)

[`Error`](/documentation/Swift/Error)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Hashable`](/documentation/Swift/Hashable)

---

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