# CGI#\[key\]$B$,B8:\_$7$J$$$H$-$N5sF0(B

**URL:** <https://www.ruby-forum.com/t/cgi-key-b-b8-7-j-h-n5sf0-b/93151>\
**Category:** Development\
**Created:** [April 28, 2007, 9:46am UTC](https://www.ruby-forum.com/t/cgi-key-b-b8-7-j-h-n5sf0-b/93151 "2007-04-28T09:46:55Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Kentaro\_KAWAMOTO](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/k/87869e/32.png) [@Kentaro\_KAWAMOTO](https://www.ruby-forum.com/u/Kentaro_KAWAMOTO)\
**Post date:** [April 28, 2007, 9:46am UTC](https://www.ruby-forum.com/t/cgi-key-b-b8-7-j-h-n5sf0-b/93151/1 "2007-04-28T09:46:55Z")

</div>

e$B$3$s$K$A$O!#e(B  
e$B@nK$H?=$7$^$9!#e(B

## CGI e$B$Ne(B self[key] e$B$N5sF0$G$9$,!"e(B [http://www.ruby-lang.org/ja/man/?cmd=view;name=cgi#class.20CGI](http://www.ruby-lang.org/ja/man/?cmd=view;name=cgi#class.20CGI) e$B$r8+$k$H!"e(B

## ruby 1.8 feature: … e$B$^$?e(B key e$B$KBP1~$9$k%Q%i%a!\<%?$,e(B e$BB8:\_$7$J$+$C$?\>l9g!"e(Bnil e$B$G$O$J$/e(B “” e$B$rJV$9$h$&$K$J$C$F$$$^$9!#e(B

e$B$H=q$$$F$“$j$^$9$,!”%(%i!\<$K$J$j$^$9!#e(B

## e$B$3$&$G$7$g$&$+e(B?

— cgi.rb.20070428 2007-04-28 16:08:22.000000000 +0900  
+++ cgi.rb 2007-04-28 16:09:12.000000000 +0900  
@@ -1163,6 +1163,7 @@  
# retrieved; use #params() to get the array of values.  
def   
params = @params[key]

- 

```
 return '' unless params
 value = params[0]
 if @multipart
   if value

```

* * *

e$B$43NG’$/$@$5$$!#e(B

* * *

Kentaro KAWAMOTO  
[mailto:removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)

---

<div class="post-metadata">

**Author:** ![Kentaro\_KAWAMOTO](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/k/87869e/32.png) [@Kentaro\_KAWAMOTO](https://www.ruby-forum.com/u/Kentaro_KAWAMOTO)\
**Post date:** [May 22, 2007, 11:55pm UTC](https://www.ruby-forum.com/t/cgi-key-b-b8-7-j-h-n5sf0-b/93151/2 "2007-05-22T23:55:38Z")

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e$BKNIt$G$9!#e(B

Kentaro KAWAMOTO wrote:

> e$B$H=q$$$F$"$j$^$9$,!"%(%i!\<$K$J$j$^$9!#e(B
> 
> e$B$3$&$G$7$g$&$+e(B?

e$B\<h$j9~$^$;$F$$$?$@$-$^$9!#$4Js9p$"$j$,$H$&$4$6$$$^$9!#e(B