Creates a library object containing the functions in the app’s default Metal library.
- iOS 8.0+
- macOS 10.11+
- Mac Catalyst 13.0+
- tvOS 9.0+
A new library object that contains the functions from the default library. This method returns
nil if the default library cannot be found.
.metal files in an Xcode project that builds an application are compiled and built into a single default library.