# IDurableListCommandCodec<T> Package: [Microsoft.Orleans.Journaling](/orleans/docs/api/csharp/microsoft.orleans.journaling/) 10.0.0-alpha.1 [NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Journaling) ```csharp public interface IDurableListCommandCodec ``` Serializes one durable list command and applies one decoded command. ## Methods - [Apply(JournalBufferReader, IDurableListCommandHandler<T>)](/orleans/docs/api/csharp/microsoft.orleans.journaling/orleans.journaling.idurablelistcommandcodec-1/methods/apply-orleans-journaling-journalbufferreader-orleans-journaling-idurablelistcomm-bc2706c3/) - [WriteAdd(T, JournalStreamWriter)](/orleans/docs/api/csharp/microsoft.orleans.journaling/orleans.journaling.idurablelistcommandcodec-1/methods/writeadd-t-orleans-journaling-journalstreamwriter-fe878c2a/) - [WriteClear(JournalStreamWriter)](/orleans/docs/api/csharp/microsoft.orleans.journaling/orleans.journaling.idurablelistcommandcodec-1/methods/writeclear-orleans-journaling-journalstreamwriter-a9aa4a61/) - [WriteInsert(int, T, JournalStreamWriter)](/orleans/docs/api/csharp/microsoft.orleans.journaling/orleans.journaling.idurablelistcommandcodec-1/methods/writeinsert-int-t-orleans-journaling-journalstreamwriter-9ee8aa8d/) - [WriteRemoveAt(int, JournalStreamWriter)](/orleans/docs/api/csharp/microsoft.orleans.journaling/orleans.journaling.idurablelistcommandcodec-1/methods/writeremoveat-int-orleans-journaling-journalstreamwriter-8c489468/) - [WriteSet(int, T, JournalStreamWriter)](/orleans/docs/api/csharp/microsoft.orleans.journaling/orleans.journaling.idurablelistcommandcodec-1/methods/writeset-int-t-orleans-journaling-journalstreamwriter-c2aa8b6e/) - [WriteSnapshot(IReadOnlyCollection<T>, JournalStreamWriter)](/orleans/docs/api/csharp/microsoft.orleans.journaling/orleans.journaling.idurablelistcommandcodec-1/methods/writesnapshot-system-collections-generic-ireadonlycollection-t-orleans-journalin-7cd3e88f/)