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HttpResponseWrapper.WriteFile Method (String)

Writes the contents of the specified file to the HTTP response output stream as a file block.

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

public override void WriteFile(
	string filename
)

Parameters

filename
Type: System.String

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

ExceptionCondition
ArgumentNullException

The filename parameter is null.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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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