<function name="BytesLeft" parent="net" type="libraryfunc"> <description> Returns the amount of data left to read in the current message. Does nothing when sending data. ⤶ <note>This will include 6 extra bits (or 1 byte rounded-up) used by the engine internally.</note>⤶ </description> <realm>Shared</realm> <rets> <ret name="" type="number">The amount of data left to read in the current net message in **bytes**. Returns `nil` if no net message has been started.</ret> <ret name="" type="number">The amount of data left to read in the current net message in **bits**. Returns `nil` if no net message has been started.</ret> </rets> </function>