Network

1. Essentials

   Covers NWEndpoint, NWParameters.

2. Connections and Listeners

   Covers NWConnection, NWListener, NWBrowser, NWConnectionGroup.

3. Network Protocols

   Covers Building a custom peer-to-peer protocol, Connecting iPadOS and visionOS apps over the local network, NWProtocolTCP, NWProtocolTLS.

4. Network Security and Privacy

   Covers Security Options, Privacy Management, Creating an Identity for Local Network TLS.

5. Paths and Interfaces

   Covers NWPath, NWPathMonitor, NWInterface.

6. Errors

   Covers NWError.

7. Network Debugging

   Covers Choosing a Network Debugging Tool, Debugging HTTP Server-Side Errors, Debugging HTTPS Problems with CFNetwork Diagnostic Logging, Recording a Packet Trace.

8. C-Language Symbols

   Covers C-Language Symbols.

9. Structures

   Covers nw_interface_radio_type_t, nw_multipath_version_t, nw_path_unsatisfied_reason_t, nw_quic_stream_type_t.

10. Classes

    Covers NWMultiplexGroup, NetworkBrowser, NetworkChannel, NetworkConnection.

11. Reference

    Covers Network Constants, Network Functions, Network Data Types.

12. Protocols

    Covers BrowserProvider, Connectable, ConnectionStorage, DatagramProtocol.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.

• Model I/O Graphics and Games
• Multipeer Connectivity App Services
• Music Understanding App Frameworks
• MusicKit Media
• Natural Language App Services
• Nearby Interaction System
• Network Extension System
• NetworkingDriverKit System
• Notary API Web
• Notification Center App Services
• Now Playing Media
• Objective-C Runtime App Frameworks