MTRXPCDeviceControllerParameters
- (nonnull instancetype)initWithXPCConnectionBlock:(nonnull NSXPCConnection * _Nonnull (^)(void))xpcConnectionBlock uniqueIdentifier:(nonnull NSUUID *)uniqueIdentifier;
It's more difficult than it used to be to find what changed in Apple SDKs. This page is automatically generated and shows what is new in Matter in the macOS 26.0 SDK.