assumesHTTP3Capable property

bool? assumesHTTP3Capable

true if server endpoint is known to support HTTP/3. Enables QUIC racing without HTTP/3 service discovery. Defaults to false. The default may be true in a future OS update.

Officially Supported Platforms/Implementations:

• iOS 14.5+ (Official API - URLRequest.assumesHTTP3Capable)
• MacOS 11.3+ (Official API - URLRequest.assumesHTTP3Capable)

Implementation

bool? assumesHTTP3Capable;