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8. ؿ(functions)

ۤȤɤɤʥץ��ƤϤޤ뤳ȤǤؿ(function)ȤС Ū˰췲Υɤ򥰥롼ײ뤳ȤǤޤޤŪȤ⤤ Ƶˡ(recursion)ȤȤǽˤʤޤ

ؿϡ "function my_func { my_code }" 񤯤ǤǤޤ

ؿθƤӽФϡ¾Υץ��θƤӽФƱǡδؿ񤯤 Ǥ

8.1 ؿΥץ

        #!/bin/bash 
        function quit {
            exit
        }
        function hello {
            echo Hello!
        }
        hello
        quit
        echo foo

ܤ͹ܤˤƤϡ"quit" Ȥؿ Ƥޤ޹ܤ鼷ܤˤƤϡ"hello" Ȥ ؿҤƤޤΥץȤ򤷤Ƥ뤫İǤʤ 顢ºݤ˼ʬǽ񤤤ơ¹ԤƤߤƤ

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ؿϡ餫ͼˤɬפȤʤȤȤդƤ

ΥץȤ¹Ԥȡǽ "hello" ؿƤӽФ졢 "quit" ؿƤӽФޤƥץ��ϽܤޤǤϼ¹Ԥ ʤȤ˵դǤ礦

8.2 ѥ᡼ؿΥץ

        #!/bin/bash 
        function quit {
            exit
        }  
            function e {
                echo $1 
            }  
        e Hello
        e World
        quit
        echo foo

嵭Υץ��ϡΥץ��ȤۤƱǤʰ㤤ϡ ؿ "e" ¸ߤǤδؿϼäɽޤ ϡؿˤȤǤ⡢ץȤľϤȤƱ褦˰ ޤ

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