$members[0] | $members[1] | $members[2] | $members[3] |
John | Paul | George | Ringo |
1.pop(末尾の要素を取り除く)
$members[0] | $members[1] | $members[2] | $members[3] |
John | Paul | George |
2.push(末尾に要素を追加する)
$members[0] | $members[1] | $members[2] | $members[3] | $members[4] |
John | Paul | George | Ringo | Yoko |
3.reverse(逆順に並び替える)
$members[0] | $members[1] | $members[2] | $members[3] |
Ringo | George | Paul | John |
4.shift(先頭の要素を取り除く)
$members[0] | $members[1] | $members[2] | $members[3] |
Paul | George | Ringo |
5.unshift(先頭に要素を追加する)
$members[0] | $members[1] | $members[2] | $members[3] | $members[4] |
Yoko | John | Paul | George | Ringo |
6.sort(リストを ☆ 順にする)
$members[0] | $members[1] | $members[2] | $members[3] |
George | John | Paul | Ringo |
7.splice(任意の位置に要素を削除/追加する)
$members[0] | $members[1] | $members[2] | $members[3] |
John | Ringo |
splice (@members,1,0,"Yoko")
[1]の要素から0削除でその位置に追加
$members[0] | $members[1] | $members[2] | $members[3] | $members[4] |
John | Yoko | Paul | George | Ringo |