---
title: Notification Posting Options
framework: Core Foundation
role: collectionGroup
role_heading: API Collection
path: corefoundation/1569610-notification-posting-options
---

# Notification Posting Options

Possible options when posting notifications.

## Overview

Overview Use these constants when calling the CFNotificationCenterPostNotificationWithOptions(_:_:_:_:_:) function.

## Topics

### Constants

- [kCFNotificationDeliverImmediately](corefoundation/kcfnotificationdeliverimmediately.md)
- [kCFNotificationPostToAllSessions](corefoundation/kcfnotificationposttoallsessions.md)

## See Also

### Constants

- [CFNotificationSuspensionBehavior](corefoundation/cfnotificationsuspensionbehavior.md)