[IronPython] Arrays in IronPython

David Anton dave at tangiblesoftwaresolutions.com
Fri Sep 22 22:55:14 CEST 2006


Thanks Dino.  That's cleared up Python jagged arrays for me.

Any idea what the "Array[int][int]" means?  Iron Python is ok with it, but I
can't figure out what it is (or how to initialize it).


Dino Viehland wrote:
> 
> You can initialize the values on this like:
> 
> Array[Array[int]]( ( (1,2), (2,3) ) )
> 
> (any sequence will do here, e.g. a list work too).
> 
> If you want to create a true multi-dimensional array you can do:
> 
> x = Array.CreateInstance(int, Array[int]( (1,2,3)))
> 
> And then you can fill the values by hand:
> 
> x[0,1,2] = 2
> 
> 
> -----Original Message-----
> From: users-bounces at lists.ironpython.com
> [mailto:users-bounces at lists.ironpython.com] On Behalf Of David Anton
> Sent: Wednesday, September 20, 2006 8:15 AM
> To: users at lists.ironpython.com
> Subject: [IronPython] Arrays in IronPython
> 
> 
> After a lot of googling on this, I'm still confused about .NET arrays (not
> Python lists) in IronPython.
> One dimensional arrays are clear:
> foo = Array[int] ((1,2))
> 
> But how to set up jagged arrays and multidimensional arrays?
> 
> I know that IronPython is happy with the following (i.e., no error), but
> I'm not sure what they mean:
> foo = Array[int][int]
> foo = Array[Array[int]]
> 
> The first one behaves just like Array[int], so I think IronPython is just
> ignoring the second "[int]" ?
> The second one would appear to me to be a jagged array, but how do I
> initialize it with values?
> 
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