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