1llength(n) Tcl Built-In Commands llength(n)
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8 llength - Count the number of elements in a list
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11 llength list
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16 Treats list as a list and returns a decimal string giving the number of
17 elements in it.
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21 The result is the number of elements:
22 % llength {a b c d e}
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24 % llength {a b c}
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26 % llength {}
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29 Elements are not guaranteed to be exactly words in a dictionary sense
30 of course, especially when quoting is used:
31 % llength {a b {c d} e}
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33 % llength {a b { } c d e}
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36 An empty list is not necessarily an empty string:
37 % set var { }; puts "[string length $var],[llength $var]"
38 1,0
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42 list(n), lappend(n), lindex(n), linsert(n), lsearch(n), lset(n),
43 lsort(n), lrange(n), lreplace(n)
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47 element, list, length
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51Tcl llength(n)