readAttributeCurrentFabricIndex(completion:)
Declaration
func readAttributeCurrentFabricIndex(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeCurrentFabricIndex() async throws -> NSNumberfunc readAttributeCurrentFabricIndex(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeCurrentFabricIndex() async throws -> NSNumber