[OpenLayers-Dev] openlayers filter
tschaub at opengeo.org
Tue May 19 18:43:56 EDT 2009
Tim Schaub wrote:
> Bruno Binet wrote:
>> Hi list,
>> I was looking for an openlayers filter to create "IN" and "NOT IN"
>> comparison rule, but it doesn't exist.
> What does "IN" mean in this context?
So, I'm assuming you mean item "IN" list. If so, I think adding support
for an OpenLayers.Filter.Comparison.IN type makes sense. And I see how
NOT_IN is a nice convenience.
> See the logical not for "NOT ...".
>> Openlayers is following OGC Filter Encoding specification which
>> doesn't have such operators. Would it be a problem for openlayers to
>> go beyond ogc filters, and extend OpenLayers.Filter.Comparison class
>> to gain following operators :
>> OpenLayers.Filter.Comparison.IN and OpenLayers.Filter.Comparison.NOT_IN ?
OpenGeo - http://opengeo.org
Expert service straight from the developers.
More information about the Dev