## Tcl8.6.17/Tk8.6.17 Documentation > Tcl Commands > llength

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### NAME

llength — リストの中の要素の個数を勘定する Count the number of elements in a list

### 構文 SYNOPSIS

llength list

### 説明 DESCRIPTION

list をリストとして扱いその中の要素の個数を与える十進数の文字列を返す｡ Treats list as a list and returns a decimal string giving the number of elements in it.

### 用例 EXAMPLES

結果は要素の個数である: The result is the number of elements:

    % llength {a b c d e}
    5
    % llength {a b c}
    3
    % llength {}
    0

勿論､要素は辞書の感覚での正確な語であるとの保障はない､特に､引用を使用した場合は: 　　　　 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

空リストは必ずしも空文字列とは限らない: 　　　 An empty list is not necessarily an empty string:

    % set var { }; puts "[string length $var],[llength $var]"
    1,0

### SEE ALSO

list, lappend, lindex, linsert, lsearch, lset, lsort, lrange, lreplace

### KEYWORDS

element, list, length
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Copyright © 2001 Kevin B. Kenny <kennykb(at)acm.org>. All rights reserved.