From: Mirko Viviani <furetto76@...>
Date: 2009-07-23T18:54:27+09:00
Subject: Re: Ruby "star".... what's it?

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thank's to all.... this is a think I would remember :D

2009/7/23 7stud -- <bbxx789_05ss@yahoo.com>

> Mirko Viviani wrote:
> > Sorry,
> > Complete code was like this
> > x,  *xs =3D *myarray
> >
> > after executing, x is 1 and xs [2,3,4,5,6,6] ..... :o
> >
> > 2009/7/23 Max Williams <toastkid.williams@gmail.com>
>
>
> x, y, z =3D 1, 2, 3
> puts x, y, z
>
> --output:--
> 1
> 2
> 3
>
>
> x, y, z =3D *[1, 2, 3]
> puts x, y, z
>
> --output:--
> 1
> 2
> 3
>
>
> *y =3D 1, 2, 3
> p y
>
> --output:--
> [1, 2, 3]
>
>
> x, *y =3D *[1, 2, 3]
> puts x
> p y
>
> --output:--
> 1
> [2, 3]
>
> Depending on the context the * means:
>
> a) replace an array with its individual elements
> b) gather individual elements into an array
> --
> Posted via http://www.ruby-forum.com/.
>
>


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-- Mirko Viviani --
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