Returns an Integer value that represents the next file number available for use by the FileOpen function.
Assembly: Microsoft.VisualBasic (in Microsoft.VisualBasic.dll)
This example uses the FreeFile function to return the next available file number. Five files are opened for output within the loop, and some sample data is written to each.
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.