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

Writes the specified file to the HTTP response output stream.

Namespace:  System.Web
Assembly:  System.Web (in System.Web.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.

.NET Framework

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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