---
title: SFContentBlockerManager
framework: safariservices
role: symbol
role_heading: Class
path: safariservices/sfcontentblockermanager
---

# SFContentBlockerManager

A class that your app uses to interact with a content blocker extension.

## Declaration

```swift
class SFContentBlockerManager
```

## Overview

Overview Use this class to determine the state of your content blocker and reload the content-blocking rules used by Safari.

## Topics

### Acting Based on the State of Your Content Blocker

- [getStateOfContentBlocker(withIdentifier:completionHandler:)](safariservices/sfcontentblockermanager/getstateofcontentblocker(withidentifier:completionhandler:).md)

### Reloading Your Content-Blocking Rules

- [reloadContentBlocker(withIdentifier:completionHandler:)](safariservices/sfcontentblockermanager/reloadcontentblocker(withidentifier:completionhandler:).md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)

## See Also

### Content blockers

- [Creating a content blocker](safariservices/creating-a-content-blocker.md)
- [SFContentBlockerState](safariservices/sfcontentblockerstate.md)