[ruby-talk:10282] Re: Vector questions

On Sat, 3 Feb 2001, Jim Freeze wrote:

> I am using the Vector class. I am using Vector instead of Array because I 
> want to perform some math on the vectors. But, Vector doesn't seem to
> support .each. How is one to iterate through a vector?
> 
> irb(main):001:0> require 'matrix'
> true
> irb(main):002:0> v = Vector[1, 2, 3]    
> Vector[1, 2, 3]
> irb(main):003:0> v.each {|i| puts i}
> NameError: undefined method `each' for #<Vector:0x1c1368>
> (irb):3:in `irb_binding'

#map is available, though not having each does seem asymmetrical
(there's #each2, #map, and #map2) and obviously #map is not exactly
the same thing as #each.


David

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David Alan Black
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