From: Catsquotl <Catsquotl@...>
Date: 2012-02-21T15:21:36+09:00
Subject: Re: Enumerable question

woops i send in my broken version.
line 7 of my class
@actie.split!(",")
should be removed....

Op 21-2-2012 7:14, Catsquotl schreef:
> Hi,
>
> I have a class which an each method to itterate over its instance 
> variables.
> I am trying to do a string search on all those variables.
>
> However it seems to just evaluate the last yielded instance var.
> the following test.
> -----
> a = Acupunt.new(["bl","vloed","tingping","pols","luo","klaart 
> hitte","verdrijft wind"])
> a.each {|check| puts check}
> -----
> prints out all vars.
>
> a.search("bl") however
> prints "not found ["klaart hitte", "verdrijft wind"] is not bl"
>
> a.search("hitte")
> prints found
>
> I don't understand why search my search only works if the last yielded 
> var matches en not the previous ones
> Anyone want to point me in the right direction?
>
> Eelco
> -------------------------------------------
> class Acupunt
>   include Enumerable
>
>     attr_reader  :afk, :name,:chname, :locatie, :aard, :actie
>
>     def initialize(arr)
>   set_instance_variables arr
>   @actie.split!(",")
>       end
>
>   def set_instance_variables arr
>     @afk=arr[0]
>         @name=arr[1]
>         @chname=arr[2]
>         @locatie=arr[3]
>         @aard=arr[4]
>         @actie=arr[5..-1]
>     end
>
>   def each
>    yield "#{@afk}"
>    yield "#{@name}"
>    yield "#{@chname}"
>    yield "#{@locatie}"
>    yield "#{@aard}"
>    yield "#{@actie}"
>   end
>
>   def search str
>     self.each do |check|
>      if check.eql? str
>       "found"
>      else
>       "not found #{check} is not #{str}"
>      end
>     end
>   end
> end
>
>