This method writes a string to the stream at the current position.
| Parameter | Description | 
|---|---|
| s | the string to write | 
| terminate | if true, an extra byte with a value of zero will be written at the end of the string | 
path = GetPath(PATH_DOCUMENTS) .. "/temp.txt"
-- Write a new file
stream = WriteFile(path)
if stream == nil then
    Print("Failed to write file.")
    return
end
stream:WriteString("Hello, world!")
stream:Close()
stream = ReadFile(path)
Print(stream:ReadString())