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HttpResponseBase.WriteFile Method (IntPtr, Int64, Int64)

When overridden in a derived class, 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(
	IntPtr fileHandle,
	long offset,
	long size
)

Parameters

fileHandle
Type: System.IntPtr

The file handle 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
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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