# Ignore exception message

**URL:** <https://www.ruby-forum.com/t/ignore-exception-message/112586>\
**Category:** Development\
**Created:** [August 21, 2007, 5:36am UTC](https://www.ruby-forum.com/t/ignore-exception-message/112586 "2007-08-21T05:36:04Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![SASADA\_Koichi](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/f1d935/32.png) [@SASADA\_Koichi](https://www.ruby-forum.com/u/SASADA_Koichi)\
**Post date:** [August 21, 2007, 5:36am UTC](https://www.ruby-forum.com/t/ignore-exception-message/112586/1 "2007-08-21T05:36:04Z")

</div>

e$B!!$5$5$@$G$9!#e(B

3.times{  
Thread.new{  
begin  
sleep  
ensure  
p :foo # (A)  
raise # (B)  
end  
}  
}

e$B!!$3$s$J%W%m%0%i%`$r\<B9T$9$k$H!"e(B(A) e$B$K$h$j!"e(B:foo  
e$B$,e(B3e$B2sI=\<($5$l$^$9!#e(B  
e$B$7$+$7!"e(B(B) e$B$K$h$ke(B raise e$B$OL5;k$5$l$^$9!#e(B

e$B!!L5;k$5$l$k$N$OL5;k$5$l$k$N$G$$$$$N$G$9$,!"7Y9p$J$j%a%C%;!\<%8$J$j$re(B  
e$BI=\<($7$J$/$F$b$$$$$b$s$G$7$g$&$+!Je(Bruby -d  
e$B$G$OI=\<($9$k$1$I!K!#$H$$$&e(B  
e$B$+!“e(BPython  
e$B$@$HI=\<($7$F$$$?$N$G5$$K$J$j$^$7$?!#$7$+$b!”?F@Z$K$b!V$3e(B  
e$B$N%(%i!\<$OL5;k$9$k$h!\<!W$H$$$&7Y9pIU$-!#e(B

def foo():  
try:  
yield 1  
yield 2  
finally:  
raise RuntimeError

f = foo()  
f.next()  
f = foo()  
f.next()

#=\>  
Exception exceptions.RuntimeError: RuntimeError() in \<generator  
object at 0x7ff2678c\> ignored  
Exception exceptions.RuntimeError: RuntimeError() in \<generator  
object at 0x7ff269ac\> ignored

---

<div class="post-metadata">

**Author:** ![SASADA\_Koichi](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/f1d935/32.png) [@SASADA\_Koichi](https://www.ruby-forum.com/u/SASADA_Koichi)\
**Post date:** [August 21, 2007, 5:49am UTC](https://www.ruby-forum.com/t/ignore-exception-message/112586/2 "2007-08-21T05:49:06Z")

</div>

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:31561] ignore exception message”  
on Tue, 21 Aug 2007 12:34:52 +0900, SASADA Koichi [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)  
writes:

|e$B!!$3$s$J%W%m%0%i%`$r\<B9T$9$k$H!"e(B(A) e$B$K$h$j!"e(B:foo e$B$,e(B3e$B2sI=\<($5$l$^$9!#e(B  
|e$B$7$+$7!"e(B(B) e$B$K$h$ke(B raise e$B$OL5;k$5$l$^$9!#e(B

Threade$BFbIt$G$NNc30$OL5;k$5$l$k$+$i$G$9$M!#e(B

|e$B!!L5;k$5$l$k$N$OL5;k$5$l$k$N$G$$$$$N$G$9$,!"7Y9p$J$j%a%C%;!\<%8$J$j$re(B  
|e$BI=\<($7$J$/$F$b$$$$$b$s$G$7$g$&$+!Je(Bruby -d e$B$G$OI=\<($9$k$1$I!K!#$H$$$&e(B  
|e$B$+!“e(BPython e$B$@$HI=\<($7$F$$$?$N$G5$$K$J$j$^$7$?!#$7$+$b!”?F@Z$K$b!V$3e(B  
|e$B$N%(%i!\<$OL5;k$9$k$h!\<!W$H$$$&7Y9pIU$-!#e(B

Pythone$B$GL5;k$5$l$kM}M3$,$h$/$o$+$i$J$$$s$G$9$,e(B(generatore$B$@$+e(B  
e$B$i!)e(B)e$B!"e(BRubye$B$H$O;v\>p$,0c$&$h$&$J5$$,$7$^$9!#e(BRubye$B$N\>l9g$Oe(Bjoin  
e$B$de(Bvaluee$B$GJaB\*$G$-$^$9$7!#e(B