| Parameter | Description |
|---|---|
| output | The output port at the start of the connection. |
| input | The input port at the end of the connection. |
Wire
A Wire when the ports are connected (including through portals); otherwise null.
Returns the logical wire between an output port and an input port, if such a connection exists.
When multiple portal-backed paths could match the same port pair, the first match from the graph's virtual wire resolution is returned.