MTLGPUFamily.apple9 Represents the Apple family 9 GPU features that correspond to the Apple A17, M3, and M4 GPUs. Declarationcase apple9 Mentioned inImproving your game’s graphics performance and settings See AlsoChecking for Apple family GPU supportMTLGPUFamily.apple8MTLGPUFamily.apple7MTLGPUFamily.apple6MTLGPUFamily.apple5MTLGPUFamily.apple4MTLGPUFamily.apple3MTLGPUFamily.apple2MTLGPUFamily.apple1