[OpenLayers-Users] getFeatureCount function?

[Maribel Bernal]

Hi bart, it works!
thank you very much for your help!!

Regards,
Maribel.

bartvde at osgis.nl escribió:
> Hi,
>
> you need to listen to the loadend event of the layer, and then check the
> number of features.
>
> layer.events.register("loadend", layer, function() {
> alert(this.features.length); });
>
> Best regards,
> Bart
>
>   
>> mmm... yes, I tried with layer.features.length but always returns 0.
>> I explain you: based on the example of SOSClient
>> (http://openlayers.org/dev/examples/sos.html), I want to count how many
>> features obtained in the resulting layer of the GetCapabilities request:
>>
>>
>> parseSOSCaps: function(response) {
>>                 // cache capabilities for future use
>>                 this.SOSCapabilities =
>> this.capsformat.read(response.responseXML || response.responseText);
>>
>>                 this.layer = new OpenLayers.Layer.Vector(\"Stations\", {
>>                     strategies: [new OpenLayers.Strategy.Fixed()],
>>                     protocol: new OpenLayers.Protocol.SOS({
>>                         formatOptions: {internalProjection:
>> map.getProjectionObject()},
>>                         url: this.url,
>>                         fois: this.getFois()
>>                     })
>>                 });
>>                 alert('Number of FOI's: '
>> +this.layer.features.length);   //--->always returns 0, but on the map
>> appear 7 features.
>>
>>
>>
>> bartvde at osgis.nl escribió:
>>     
>>> What type of layer? Layer.Vector?
>>>
>>> Try layer.features.length.
>>>
>>> Best regards,
>>> Bart
>>>
>>>
>>>       
>>>> Hi all,
>>>> exists any function to obtain the number of features of a Layer?
>>>> F.ex:  map.layers[i].getFeatureCount
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at openlayers.org
>>>> http://openlayers.org/mailman/listinfo/users
>>>>
>>>>
>>>>         
>>>
>>>       
>>     
>
>
>