# (File):flush

Available since LÖVE 0.9.0
This function is not supported in earlier versions.

Flushes any buffered written data in the file to the disk.

## Function

### Synopsis

    success, err = File:flush( )

### Arguments

None.

### Returns

`boolean success`
  Whether the file successfully flushed any buffered data to the disk.
`string err (nil)`
  The error string, if an error occurred and the file could not be flushed.

## See Also

- File
- File:write
- File:setBuffer

##

Category:

- Functions