AWS SDK Version 3 for .NET
API Reference

AWS services or capabilities described in AWS Documentation may vary by region/location. Click Getting Started with Amazon AWS to see specific differences applicable to the China (Beijing) Region.

Returns a stream from which the caller can read the content from the specified Amazon S3 bucket and key. The caller of this method is responsible for closing the stream.

Note:

This is an asynchronous operation using the standard naming convention for .NET 4.5 or higher. For .NET 3.5 the operation is implemented as a pair of methods using the standard naming convention of BeginOpenStream and EndOpenStream.

Namespace: Amazon.S3.Transfer
Assembly: AWSSDK.S3.dll
Version: 3.x.y.z

Syntax

C#
public virtual Task<Stream> OpenStreamAsync(
         String bucketName,
         String key,
         CancellationToken cancellationToken
)

Parameters

bucketName
Type: System.String

The name of the bucket.

key
Type: System.String

The object key.

cancellationToken
Type: System.Threading.CancellationToken

A cancellation token that can be used by other objects or threads to receive notice of cancellation.

Return Value


Type: Task<Stream>
The task object representing the asynchronous operation.

Version Information

.NET Core App:
Supported in: 3.1

.NET Standard:
Supported in: 2.0

.NET Framework:
Supported in: 4.5