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# GKSessionError

```
struct GKSessionError
```

## Topics

### Type Properties

[`cancelledError`](/documentation/GameKit/GKSessionError-swift.struct/cancelledError)

[`cannotEnableError`](/documentation/GameKit/GKSessionError-swift.struct/cannotEnableError)

[`connectionClosedError`](/documentation/GameKit/GKSessionError-swift.struct/connectionClosedError)

[`connectionFailedError`](/documentation/GameKit/GKSessionError-swift.struct/connectionFailedError)

[`connectivityError`](/documentation/GameKit/GKSessionError-swift.struct/connectivityError)

[`dataTooBigError`](/documentation/GameKit/GKSessionError-swift.struct/dataTooBigError)

[`declinedError`](/documentation/GameKit/GKSessionError-swift.struct/declinedError)

[`errorDomain`](/documentation/GameKit/GKSessionError-swift.struct/errorDomain)

[`inProgressError`](/documentation/GameKit/GKSessionError-swift.struct/inProgressError)

[`internalError`](/documentation/GameKit/GKSessionError-swift.struct/internalError)

[`invalidParameterError`](/documentation/GameKit/GKSessionError-swift.struct/invalidParameterError)

[`notConnectedError`](/documentation/GameKit/GKSessionError-swift.struct/notConnectedError)

[`peerNotFoundError`](/documentation/GameKit/GKSessionError-swift.struct/peerNotFoundError)

[`systemError`](/documentation/GameKit/GKSessionError-swift.struct/systemError)

[`timedOutError`](/documentation/GameKit/GKSessionError-swift.struct/timedOutError)

[`transportError`](/documentation/GameKit/GKSessionError-swift.struct/transportError)

[`unknownError`](/documentation/GameKit/GKSessionError-swift.struct/unknownError)

### Enumerations

[`Code`](/documentation/GameKit/GKSessionError-swift.struct/Code)

Error codes for the session error domain.

## Relationships

### Conforms To

[`CustomNSError`](/documentation/Foundation/CustomNSError)

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

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

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

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

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

---

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