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