egghelp/eggheads community

checking for list element

2003-11-18T18:05:26-04:00

thanks User

Statistics: Posted by Dedan — Tue Nov 18, 2003 6:05 pm

Re: checking for list element

2003-11-18T06:07:43-04:00

Tcl doesn't evaluate all non-empty strings as "true" like many other languages. Only "true", "yes" and "on" are accepted as "true" in a expression.

Code:

if {[llength [split $stuff]]==2} {...};# or >=2 if you want it to contain 2 or more, of course :)

Statistics: Posted by user — Tue Nov 18, 2003 6:07 am

checking for list element

2003-11-18T05:48:23-04:00

i want to see if text has a second element,
i tried the below and got an error,
any ideas?

input dddd eeeeee

if {[lindex [split $text] 1]} {
putserv "PRIVMSG $channel :mark trig2ger"
return 0
}

[04:44] Tcl error [start:test]: expected boolean value but got "eeeeee"

Statistics: Posted by Dedan — Tue Nov 18, 2003 5:48 am