FileStream.Flush Method (Boolean)
Clears buffers for this stream and causes any buffered data to be written to the file, and also clears all intermediate file buffers.
Assembly: mscorlib (in mscorlib.dll)
Use this overload when you want to ensure that all buffered data in intermediate file buffers is written to disk.
When you call the Flush method, the operating system I/O buffer is also flushed.
Windows Phone 8.1, Windows Phone 8, 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.