[geos-devel] GEOS Exceptions

[Chris Hodgson]

OK, that makes more sense to me then... sorry for the confusion...

Chris

strk at refractions.net wrote:

>On Tue, Apr 19, 2005 at 09:34:11AM -0700, Chris Hodgson wrote:
>  
>
>>>In section 8.3 they have an EMPTY value, something like this:
>>>
>>>PRIMARY
>>>= OPTIONAL SEQUENCE / REPEATED SEQUENCE
>>>/ SPECIAL SEQUENCE / GROUPED SEQUENCE
>>>/ META IDENTIFIER / TERMINAL / EMPTY.
>>>EMPTY = .
>>>
>>>
>>>      
>>>
>>If the spec says this as quoted above, then this does in fact mean that 
>>EMPTY means nothing.
>>It literally says, EMPTY equals nothing, period. I haven't looked at the 
>>rest of the spec, but there's nothing ambiguous about it here, IMHO.
>>    
>>
>
>That's not OGC SFS spec, but an example in the EBFN spec.
>I think you're right here because EMPTY is defined.
>OGS SFS does not define EMPTY, and use <bracketed> strings
>for defined things.
>
>--strk;
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>  
>