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IFileSystemProvider.ReadFileAsync(Uri, PipeWriter, CancellationToken) Method

Definition

Reads the contents of a file into a pipe.

public:
 System::Threading::Tasks::Task ^ ReadFileAsync(Uri ^ uri, System::IO::Pipelines::PipeWriter ^ writer, System::Threading::CancellationToken cancellationToken);
public System.Threading.Tasks.Task ReadFileAsync (Uri uri, System.IO.Pipelines.PipeWriter writer, System.Threading.CancellationToken cancellationToken);
abstract member ReadFileAsync : Uri * System.IO.Pipelines.PipeWriter * System.Threading.CancellationToken -> System.Threading.Tasks.Task
Public Function ReadFileAsync (uri As Uri, writer As PipeWriter, cancellationToken As CancellationToken) As Task

Parameters

uri
Uri

The file to read.

writer
PipeWriter

The writer for the pipe to which the file's contents are written.

cancellationToken
CancellationToken

The cancellation token.

Returns

A task representing the asynchronous read operation.

Exceptions

uri or writer is null.

The file does not exist.

Remarks

The complete contents of the file are not necessarily available in writer's pipe when the returned task completes. Rather, the complete contents of the file will be available in the pipe when writer itself is completed.

Applies to