Types of socket activity that can cause the callback function of a CFSocket object to be called.
SDKs
- iOS 2.0+
- macOS 10.0+
- tvOS 9.0+
- watchOS 2.0+
Framework
- Core Foundation
Declaration
struct CFSocketCallBackType
Overview
The callback types for which a callback is made is determined when the CFSocket object is created, such as with CFSocket
, or later with CFSocket
and CFSocket
.
The k
, k
, and k
callbacks are mutually exclusive.
Version-Notes
k
is available in macOS 10.2 and later.