DataLakeFileClient.ReadToAsync Method
Definition
Important
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Overloads
| ReadToAsync(Stream, DataLakeFileReadToOptions, CancellationToken) |
The ReadToAsync(Stream, DataLakeFileReadToOptions, CancellationToken) operation downloads an entire file using parallel requests, and writes the content to the provided destination stream. |
| ReadToAsync(String, DataLakeFileReadToOptions, CancellationToken) |
The ReadToAsync(String, DataLakeFileReadToOptions, CancellationToken) operation downloads an entire file using parallel requests, and writes the content to the provided file path. |
ReadToAsync(Stream, DataLakeFileReadToOptions, CancellationToken)
- Source:
- DataLakeFileClient.cs
- Source:
- DataLakeFileClient.cs
The ReadToAsync(Stream, DataLakeFileReadToOptions, CancellationToken) operation downloads an entire file using parallel requests, and writes the content to the provided destination stream.
public virtual System.Threading.Tasks.Task<Azure.Response> ReadToAsync (System.IO.Stream destination, Azure.Storage.Files.DataLake.Models.DataLakeFileReadToOptions options = default, System.Threading.CancellationToken cancellationToken = default);abstract member ReadToAsync : System.IO.Stream * Azure.Storage.Files.DataLake.Models.DataLakeFileReadToOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response>
override this.ReadToAsync : System.IO.Stream * Azure.Storage.Files.DataLake.Models.DataLakeFileReadToOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response>Public Overridable Function ReadToAsync (destination As Stream, Optional options As DataLakeFileReadToOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Response)Parameters
- destination
- Stream
Stream to write read contents to.
- options
- DataLakeFileReadToOptions
Options for reading this blob.
- cancellationToken
- CancellationToken
Optional CancellationToken to propagate notifications that the operation should be cancelled.
Returns
A Response describing the operation.
Remarks
A RequestFailedException will be thrown if a failure occurs.
Applies to
ReadToAsync(String, DataLakeFileReadToOptions, CancellationToken)
- Source:
- DataLakeFileClient.cs
- Source:
- DataLakeFileClient.cs
The ReadToAsync(String, DataLakeFileReadToOptions, CancellationToken) operation downloads an entire file using parallel requests, and writes the content to the provided file path.
public virtual System.Threading.Tasks.Task<Azure.Response> ReadToAsync (string path, Azure.Storage.Files.DataLake.Models.DataLakeFileReadToOptions options = default, System.Threading.CancellationToken cancellationToken = default);abstract member ReadToAsync : string * Azure.Storage.Files.DataLake.Models.DataLakeFileReadToOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response>
override this.ReadToAsync : string * Azure.Storage.Files.DataLake.Models.DataLakeFileReadToOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response>Public Overridable Function ReadToAsync (path As String, Optional options As DataLakeFileReadToOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Response)Parameters
- path
- String
File path to write the read contents to.
- options
- DataLakeFileReadToOptions
Options for reading this blob.
- cancellationToken
- CancellationToken
Optional CancellationToken to propagate notifications that the operation should be cancelled.
Returns
A Response describing the operation.
Remarks
A RequestFailedException will be thrown if a failure occurs.
Applies to
Azure SDK for .NET