HttpResponse.TransmitFile Method (String)
.NET Framework 4.5
Writes the specified file directly to an HTTP response output stream, without buffering it in memory.
Namespace: System.Web
Assembly: System.Web (in System.Web.dll)
Parameters
- filename
- Type: System.String
The name of the file to write to the HTTP output.
| Exception | Condition |
|---|---|
| ArgumentNullException | The filename parameter is null |
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.