This documentation is archived and is not being maintained.

HttpResponseWrapper::WriteFile Method (String, Int64, Int64)

Writes the specified file to the HTTP response output stream.

Namespace:  System.Web
Assembly:  System.Web.Abstractions (in System.Web.Abstractions.dll)

public:
virtual void WriteFile(
	String^ filename, 
	long long offset, 
	long long size
) override

Parameters

filename
Type: System::String

The name of the file to write to the HTTP output stream.

offset
Type: System::Int64

The position in the file where writing starts.

size
Type: System::Int64

The number of bytes to write, starting at offset.

ExceptionCondition
HttpException

offset is less than 0.

- or -

size is greater than the file size minus offset.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5 SP1
Show: