<PackageReference Include="Azure.Storage.Files.DataLake" Version="12.24.0" />

Azure.Storage.Files.DataLake.Models.DataLakeFileAppendOptions

Optional parameters for appending data to a file with DataLakeFileClient.Append() and .AppendAsync().
namespace Azure.Storage.Files.DataLake.Models { public class DataLakeFileAppendOptions { public string LeaseId { get; set; } public DataLakeLeaseAction? LeaseAction { get; set; } public TimeSpan? LeaseDuration { get; set; } public string ProposedLeaseId { get; set; } public IProgress<long> ProgressHandler { get; set; } public byte[] ContentHash { get; set; } public UploadTransferValidationOptions TransferValidation { get; set; } public bool? Flush { get; set; } public DataLakeFileAppendOptions(); } }