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ICloudBlob.DownloadRangeToStreamAsync 方法
定义
重要
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重载
DownloadRangeToStreamAsync(Stream, Nullable<Int64>, Nullable<Int64>, AccessCondition, BlobRequestOptions, OperationContext, CancellationToken) |
启动异步操作,将一系列字节从 Blob 下载到流。 |
DownloadRangeToStreamAsync(Stream, Nullable<Int64>, Nullable<Int64>) |
启动异步操作,将一系列字节从 Blob 下载到流。 |
DownloadRangeToStreamAsync(Stream, Nullable<Int64>, Nullable<Int64>, CancellationToken) |
启动异步操作,将一系列字节从 Blob 下载到流。 |
DownloadRangeToStreamAsync(Stream, Nullable<Int64>, Nullable<Int64>, AccessCondition, BlobRequestOptions, OperationContext) |
启动异步操作,将一系列字节从 Blob 下载到流。 |
DownloadRangeToStreamAsync(Stream, Nullable<Int64>, Nullable<Int64>, AccessCondition, BlobRequestOptions, OperationContext, CancellationToken)
启动异步操作,将一系列字节从 Blob 下载到流。
public System.Threading.Tasks.Task DownloadRangeToStreamAsync (System.IO.Stream target, long? offset, long? length, Microsoft.Azure.Storage.AccessCondition accessCondition, Microsoft.Azure.Storage.Blob.BlobRequestOptions options, Microsoft.Azure.Storage.OperationContext operationContext, System.Threading.CancellationToken cancellationToken);
abstract member DownloadRangeToStreamAsync : System.IO.Stream * Nullable<int64> * Nullable<int64> * Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.Blob.BlobRequestOptions * Microsoft.Azure.Storage.OperationContext * System.Threading.CancellationToken -> System.Threading.Tasks.Task
Public Function DownloadRangeToStreamAsync (target As Stream, offset As Nullable(Of Long), length As Nullable(Of Long), accessCondition As AccessCondition, options As BlobRequestOptions, operationContext As OperationContext, cancellationToken As CancellationToken) As Task
参数
- accessCondition
- AccessCondition
一个 AccessCondition 对象,表示继续处理请求而必须满足的条件。
- options
- BlobRequestOptions
一个 BlobRequestOptions 对象,它指定请求的其他选项。
- operationContext
- OperationContext
一个 OperationContext 对象,它一个表示当前操作的上下文。
- cancellationToken
- CancellationToken
等待任务完成期间要观察的 CancellationToken。
返回
表示异步操作的 Task 对象。
适用于
DownloadRangeToStreamAsync(Stream, Nullable<Int64>, Nullable<Int64>)
启动异步操作,将一系列字节从 Blob 下载到流。
public System.Threading.Tasks.Task DownloadRangeToStreamAsync (System.IO.Stream target, long? offset, long? length);
abstract member DownloadRangeToStreamAsync : System.IO.Stream * Nullable<int64> * Nullable<int64> -> System.Threading.Tasks.Task
Public Function DownloadRangeToStreamAsync (target As Stream, offset As Nullable(Of Long), length As Nullable(Of Long)) As Task
参数
返回
表示异步操作的 Task 对象。
适用于
DownloadRangeToStreamAsync(Stream, Nullable<Int64>, Nullable<Int64>, CancellationToken)
启动异步操作,将一系列字节从 Blob 下载到流。
public System.Threading.Tasks.Task DownloadRangeToStreamAsync (System.IO.Stream target, long? offset, long? length, System.Threading.CancellationToken cancellationToken);
abstract member DownloadRangeToStreamAsync : System.IO.Stream * Nullable<int64> * Nullable<int64> * System.Threading.CancellationToken -> System.Threading.Tasks.Task
Public Function DownloadRangeToStreamAsync (target As Stream, offset As Nullable(Of Long), length As Nullable(Of Long), cancellationToken As CancellationToken) As Task
参数
- cancellationToken
- CancellationToken
等待任务完成期间要观察的 CancellationToken。
返回
表示异步操作的 Task 对象。
适用于
DownloadRangeToStreamAsync(Stream, Nullable<Int64>, Nullable<Int64>, AccessCondition, BlobRequestOptions, OperationContext)
启动异步操作,将一系列字节从 Blob 下载到流。
public System.Threading.Tasks.Task DownloadRangeToStreamAsync (System.IO.Stream target, long? offset, long? length, Microsoft.Azure.Storage.AccessCondition accessCondition, Microsoft.Azure.Storage.Blob.BlobRequestOptions options, Microsoft.Azure.Storage.OperationContext operationContext);
abstract member DownloadRangeToStreamAsync : System.IO.Stream * Nullable<int64> * Nullable<int64> * Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.Blob.BlobRequestOptions * Microsoft.Azure.Storage.OperationContext -> System.Threading.Tasks.Task
Public Function DownloadRangeToStreamAsync (target As Stream, offset As Nullable(Of Long), length As Nullable(Of Long), accessCondition As AccessCondition, options As BlobRequestOptions, operationContext As OperationContext) As Task
参数
- accessCondition
- AccessCondition
一个 AccessCondition 对象,表示继续处理请求而必须满足的条件。
- options
- BlobRequestOptions
一个 BlobRequestOptions 对象,它指定请求的其他选项。
- operationContext
- OperationContext
一个 OperationContext 对象,它一个表示当前操作的上下文。
返回
表示异步操作的 Task 对象。