# Method System.FSEvents.EventStream()->flush_sync()

Method flush_sync

  `void flush_sync()`

Description

  Requests that the FS Events service to flush out any events that have occurred but have not yet been delivered, due to the latency parameter that was supplied when the stream was created.

  Flushing synchronously when using this method; clients will have received all the callbacks by the time this call returns to them.

Note

  Only call this function after the stream has been started, via start().