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Write string data to a file.

write(data)

Examples

Writing trade records

javascript
function main() { let file = os.open("trades.log", "a") let timestamp = new Date().toISOString() let tradeInfo = `${timestamp},BUY,50000,1\n` let bytes = file.write(tradeInfo) Log("Trade record written, bytes:", bytes) file.close() }

Returns

TypeDescription

number

Returns the actual number of bytes written.

Arguments

NameTypeRequiredDescription

data

string

Yes

The string data to be written.

See Also

Remarks

Writes string data to the current position in the file.