| Name | Description | Type | Package | Framework |
| AtLeastOnceDelivery | Mix-in this trait with your PersistentActor to send messages with at-least-once delivery semantics to destinations. | Interface | akka.persistence | Akka |
| AtLeastOnceDelivery$ | Class | akka.persistence | Akka | |
| AtLeastOnceDelivery .AtLeastOnceDeliverySnapshot | Snapshot of current AtLeastOnceDelivery state. | Class | akka.persistence.AtLeastOnceDelivery | Akka |
| AtLeastOnceDelivery .AtLeastOnceDeliverySnapshot$ | Class | akka.persistence.AtLeastOnceDelivery | Akka | |
| AtLeastOnceDelivery .Internal$ | Class | akka.persistence.AtLeastOnceDelivery | Akka | |
| AtLeastOnceDelivery .MaxUnconfirmedMessagesExceededException | See Also:AtLeastOnceDeliveryLike. | Class | akka.persistence.AtLeastOnceDelivery | Akka |
| AtLeastOnceDelivery .UnconfirmedDelivery | Information about a message that has not been confirmed. | Class | akka.persistence.AtLeastOnceDelivery | Akka |
| AtLeastOnceDelivery .UnconfirmedDelivery$ | Class | akka.persistence.AtLeastOnceDelivery | Akka | |
| AtLeastOnceDelivery .UnconfirmedWarning | See Also:AtLeastOnceDeliveryLike. | Class | akka.persistence.AtLeastOnceDelivery | Akka |
| AtLeastOnceDelivery .UnconfirmedWarning$ | Class | akka.persistence.AtLeastOnceDelivery | Akka | |
| AtLeastOnceDeliveryLike | Interface | akka.persistence | Akka | |