From: ulises <ulises.cabanillas@...>
Date: 2013-05-14T00:38:10+09:00
Subject: Re: Basic question about blocks

You call twice the animal function. The first time sent "puts "Hello,
#{x}"" as a block and the second time "puts "It's #{x.length}
characters long!"".

Saludos,
Ulises

2013/5/13 Esh Gun <lists@ruby-forum.com>:
> Joel Pearson wrote in post #1108793:
>> Or this:
>>
>> animals { |x| puts "Hello, #{x}\nIt's #{x.length} characters long!" }
>
> Ok. Let me undersdtand this...
>
> 1) I was thinking the <Tield> in the below <animals> function
>
> --------------------------------------------
> def animals
>        yield "Tiger"
>        yield "Giraffe"
> end
> --------------------------------------------
>
> ... calls each of the <animals> blocks below with "Tiger" and "Giraffe"
>
> --------------------------------------------
> animals { |x| puts "Hello, #{x}" }
> animals { |x| puts "It's #{x.length} characters long!" }
> --------------------------------------------
>
>
> 2) But I think from all the explanations I got... below might be true
>
> --------------------------------------------
> animals { |x| puts "Hello, #{x}" }
> animals { |x| puts "It's #{x.length} characters long!" }
> --------------------------------------------
>
> ... calls the <animals> function
>
> --------------------------------------------
> def animals
>        yield "Tiger"
>        yield "Giraffe"
> end
> --------------------------------------------
>
>
> Does this make any sense ?
>
>
>
> Esh
>
> --
> Posted via http://www.ruby-forum.com/.
>