---
title: MCSessionSendDataMode
framework: multipeerconnectivity
role: symbol
role_heading: Enumeration
path: multipeerconnectivity/mcsessionsenddatamode
---

# MCSessionSendDataMode

Indicates whether delivery of data should be guaranteed.

## Declaration

```swift
enum MCSessionSendDataMode
```

## Topics

### Constants

- [MCSessionSendDataMode.reliable](multipeerconnectivity/mcsessionsenddatamode/reliable.md)
- [MCSessionSendDataMode.unreliable](multipeerconnectivity/mcsessionsenddatamode/unreliable.md)

### Initializers

- [init(rawValue:)](multipeerconnectivity/mcsessionsenddatamode/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Constants

- [MCSessionState](multipeerconnectivity/mcsessionstate.md)
- [MCEncryptionPreference](multipeerconnectivity/mcencryptionpreference.md)
- [MCError.Code](multipeerconnectivity/mcerror/code.md)
- [Multipeer Connectivity Error Domain](multipeerconnectivity/multipeer_connectivity_error_domain.md)
- [Minimum and Maximum Supported Peers](multipeerconnectivity/minimum_and_maximum_supported_peers.md)