Clears all buffers for this stream asynchronously and causes any buffered data to be written to the underlying device.
Assembly: mscorlib (in mscorlib.dll)
The HostProtectionAttribute attribute applied to this type or member has the following Resources property value: ExternalThreading. The HostProtectionAttribute does not affect desktop applications (which are typically started by double-clicking an icon, typing a command, or entering a URL in a browser). For more information, see the HostProtectionAttribute class or SQL Server Programming and Host Protection Attributes.