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| From | 7stud -- <bbxx789_05ss@yahoo.com> |
| Newsgroups | comp.lang.ruby |
| Subject | Re: Enumerable#find returns an enumerator? |
| Date | Tue, 10 May 2011 15:39:43 -0500 |
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Roger Pack wrote in post #997818: > Hello all. > I would have expected that > > [1,2,3].find(3) > > just return me the element 3, not an enumerator, Where in the world did you dream up that? Enumerable#find() returns the first element for which the block is true. Where is your block? The argument to find() is the default value you want find() to return if the block is false for all elements. -- Posted via http://www.ruby-forum.com/.
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Enumerable#find returns an enumerator? Roger Pack <rogerpack2005@gmail.com> - 2011-05-10 13:48 -0500
Re: Enumerable#find returns an enumerator? Chris Hulan <chris.hulan@gmail.com> - 2011-05-10 11:56 -0700
Re: Enumerable#find returns an enumerator? Jeremy Bopp <jeremy@bopp.net> - 2011-05-10 14:12 -0500
Re: Enumerable#find returns an enumerator? Lars Schirrmeister <l.schirrmeister@gmx.de> - 2011-05-10 15:33 -0500
Re: Enumerable#find returns an enumerator? Robert Klemme <shortcutter@googlemail.com> - 2011-05-10 23:23 +0200
Re: Enumerable#find returns an enumerator? Brian Candler <b.candler@pobox.com> - 2011-05-11 03:43 -0500
Re: Enumerable#find returns an enumerator? Robert Klemme <shortcutter@googlemail.com> - 2011-05-11 05:54 -0500
Re: Enumerable#find returns an enumerator? Brian Candler <b.candler@pobox.com> - 2011-05-11 07:47 -0500
Re: Enumerable#find returns an enumerator? Robert Klemme <shortcutter@googlemail.com> - 2011-05-11 19:13 +0200
Re: Enumerable#find returns an enumerator? 7stud -- <bbxx789_05ss@yahoo.com> - 2011-05-11 15:08 -0500
Re: Enumerable#find returns an enumerator? Brian Candler <b.candler@pobox.com> - 2011-05-13 03:20 -0500
Re: Enumerable#find returns an enumerator? 7stud -- <bbxx789_05ss@yahoo.com> - 2011-05-10 15:39 -0500
Re: Enumerable#find returns an enumerator? Ryan Davis <ryand-ruby@zenspider.com> - 2011-05-10 18:13 -0500
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