Adds the specified file to the collection, using the specified value indicating whether to keep the file after the collection is disposed or when the Delete method is called.
Assembly: System (in System.dll)
fileName is null or an empty string.
fileName is a duplicate.
The following example shows the use of the method to add a file that is to be kept to the collection. This code example is part of a larger example provided for the TempFileCollection class.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, 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.