---
title: DistributedNotificationCenter.SuspensionBehavior
framework: foundation
role: symbol
role_heading: Enumeration
path: foundation/distributednotificationcenter/suspensionbehavior
---

# DistributedNotificationCenter.SuspensionBehavior

These constants specify the types of notification delivery suspension behaviors.

## Declaration

```swift
enum SuspensionBehavior
```

## Topics

### Constants

- [DistributedNotificationCenter.SuspensionBehavior.drop](foundation/distributednotificationcenter/suspensionbehavior/drop.md)
- [DistributedNotificationCenter.SuspensionBehavior.coalesce](foundation/distributednotificationcenter/suspensionbehavior/coalesce.md)
- [DistributedNotificationCenter.SuspensionBehavior.hold](foundation/distributednotificationcenter/suspensionbehavior/hold.md)
- [DistributedNotificationCenter.SuspensionBehavior.deliverImmediately](foundation/distributednotificationcenter/suspensionbehavior/deliverimmediately.md)

### Initializers

- [init(rawValue:)](foundation/distributednotificationcenter/suspensionbehavior/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

- [DistributedNotificationCenter.Options](foundation/distributednotificationcenter/options.md)
- [DistributedNotificationCenter.CenterType](foundation/distributednotificationcenter/centertype.md)