From: Adam Prescott <adam@...>
Date: 2011-07-25T00:57:56+09:00
Subject: Re: Exclusive operator in ruby

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On Sun, Jul 24, 2011 at 11:12 AM, amir e. <aef1370@gmail.com> wrote:

> 2 - As respect , Ruby is very comfort language , can we define function
> like this :
> def myFunc( a=0 , b=1 , c=2 )
> d = a+b+c
> end
>
> and call this function with only third argument like :
> myFunc( , , 10).
>

You can if you're using 1.9. This isn't keyword arguments.

>> def x(a = 1, b = 2, c)
>>   [a, b, c]
>> end
=> nil
>> x(2)
=> [1, 2, 2]
>> x(3)
=> [1, 2, 3]
>> x(5, 6)
=> [5, 2, 6]
>> x(15, 20, 25)
=> [15, 20, 25]

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