---
title: UINavigationController.Operation
framework: uikit
role: symbol
role_heading: Enumeration
path: uikit/uinavigationcontroller/operation
---

# UINavigationController.Operation

Constants that define the type of navigation controller transitions that can occur.

## Declaration

```swift
enum Operation
```

## Topics

### Constants

- [UINavigationController.Operation.none](uikit/uinavigationcontroller/operation/none.md)
- [UINavigationController.Operation.push](uikit/uinavigationcontroller/operation/push.md)
- [UINavigationController.Operation.pop](uikit/uinavigationcontroller/operation/pop.md)

### Initializers

- [init(rawValue:)](uikit/uinavigationcontroller/operation/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)