Cargo Features

[dependencies]
objc2-core-audio-types = { version = "0.3.0", default-features = false, features = ["std", "alloc", "bitflags", "objc2", "AudioSessionTypes", "CoreAudioBaseTypes"] }
default = AudioSessionTypes, CoreAudioBaseTypes, bitflags, objc2, std

These default features are set whenever objc2-core-audio-types is added without default-features = false somewhere in the dependency tree.

std default = alloc
alloc std
bitflags default CoreAudioBaseTypes

Enables bitflags

objc2 default

Enables objc2

AudioSessionTypes default
CoreAudioBaseTypes default = bitflags

objc2-core-audio-types has 7 features without comments.