OwinFeatureCollection.IHttpSendFileFeature.SendFileAsync 方法         
定义
重要
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 virtual System::Threading::Tasks::Task ^ Microsoft.AspNetCore.Http.Features.IHttpSendFileFeature.SendFileAsync(System::String ^ path, long offset, Nullable<long> length, System::Threading::CancellationToken cancellation) = Microsoft::AspNetCore::Http::Features::IHttpSendFileFeature::SendFileAsync;
	System.Threading.Tasks.Task IHttpSendFileFeature.SendFileAsync(string path, long offset, long? length, System.Threading.CancellationToken cancellation);
	abstract member Microsoft.AspNetCore.Http.Features.IHttpSendFileFeature.SendFileAsync : string * int64 * Nullable<int64> * System.Threading.CancellationToken -> System.Threading.Tasks.Task
override this.Microsoft.AspNetCore.Http.Features.IHttpSendFileFeature.SendFileAsync : string * int64 * Nullable<int64> * System.Threading.CancellationToken -> System.Threading.Tasks.Task
	Function SendFileAsync (path As String, offset As Long, length As Nullable(Of Long), cancellation As CancellationToken) As Task Implements IHttpSendFileFeature.SendFileAsync
	参数
- path
 - String
 
- offset
 - Int64
 
- cancellation
 - CancellationToken