_Added in 1.9.0_
*$scid(N)*
Returns the matching [[$cid|connection id]].
_See also [[/scon]], [[/scid]], [[$scon]]._
*Parameters*
table(ktable).
|*Parameter*|*Description*|
| N | If N = 0, number of connection id's, otherwise the matching [[$cid
; Print number of connection id's. //echo -ag $scid(0) ; Print the first connection id. //echo -ag $scid($scon(1)) ; Evaluate $me on the first connection id. //echo -ag $scid($scon(1)).me