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HttpResponseBase.TransmitFile Method (String, Int64, Int64)

When overridden in a derived class, writes the specified part of a file to the HTTP response output stream, without buffering it in memory.

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

public virtual void TransmitFile(
	string filename,
	long offset,
	long length
)

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.

length
Type: System.Int64

The number of bytes to write, starting at offset.

ExceptionCondition
NotImplementedException

Always.

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

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