flush
    The following is a list of properties for the function flush:
| Property | Value | 
|---|---|
brief | Flush stream buffer | 
category | stream | 
description | Write the content of the stream's buffers to its destination. | 
functionId | flush | 
functionLabel | flush | 
parameters | [ { "brief": "Stream number", "dataType": "integer", "description": "The streamNumber for the stream to flush.", "name": "streamNumber" } ] | 
returns | { "dataType": "null" } | 
sideEffects | [ "Buffers written" ] |