CallKit iOS 10.3 to 11.0 API Differences

CXBase.h
Removed #def CXBundleIdentifier
Removed #def CXBundleIdentifierLowercase
CXCallController.h
CXCallDirectoryExtensionContext.h
CXError.h
Modified CXErrorDomain
Declaration
FromNSString *const _Nonnull CXErrorDomain
Toconst NSErrorDomain _Nonnull CXErrorDomain

Declaration
FromNSString *const _Nonnull CXErrorDomainIncomingCall
Toconst NSErrorDomain _Nonnull CXErrorDomainIncomingCall

Declaration
FromNSString *const _Nonnull CXErrorDomainRequestTransaction
Toconst NSErrorDomain _Nonnull CXErrorDomainRequestTransaction

Declaration
FromNSString *const _Nonnull CXErrorDomainCallDirectoryManager
Toconst NSErrorDomain _Nonnull CXErrorDomainCallDirectoryManager

CXProviderConfiguration.h
CXSetGroupCallAction.h
Declaration
From@property (nonatomic, nullable) NSUUID *callUUIDToGroupWith
To@property (nonatomic, copy, nullable) NSUUID *callUUIDToGroupWith