pub unsafe extern "C" fn CMMetadataDataTypeRegistryRegisterDataType(
dataType: CFStringRef,
description: CFStringRef,
conformingDataTypes: CFArrayRef,
) -> OSStatuspub unsafe extern "C" fn CMMetadataDataTypeRegistryRegisterDataType(
dataType: CFStringRef,
description: CFStringRef,
conformingDataTypes: CFArrayRef,
) -> OSStatus