file:flush ()

Saves any written data to file.

EVERYTHING
Input and Output Facilities
file:close
file:flush
file:lines
file:read
file:seek
file:setvbuf
file:write
io.close
io.flush
io.input
io.lines
io.open
io.output
io.popen
io.read
io.tmpfile
io.type
io.write

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