Provided by: tcl9.0-doc_9.0.1+dfsg-1_all 

NAME
llength - Count the number of elements in a list
SYNOPSIS
llength list
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DESCRIPTION
Treats list as a list and returns a decimal string giving the number of elements in it.
EXAMPLES
The result is the number of elements:
% llength {a b c d e}
5
% llength {a b c}
3
% llength {}
0
Elements are not guaranteed to be exactly words in a dictionary sense of course, especially when quoting
is used:
% llength {a b {c d} e}
4
% llength {a b { } c d e}
6
An empty list is not necessarily an empty string:
% set var { }; puts "[string length $var],[llength $var]"
1,0
SEE ALSO
list(3tcl), lappend(3tcl), lassign(3tcl), ledit(3tcl), lindex(3tcl), linsert(3tcl), lmap(3tcl),
lpop(3tcl), lrange(3tcl), lremove(3tcl), lrepeat(3tcl), lreplace(3tcl), lreverse(3tcl), lsearch(3tcl),
lseq(3tcl), lset(3tcl), lsort(3tcl)
KEYWORDS
element, list, length
Tcl llength(3tcl)