[OpenLayers-Users] How to know if a WFS layer has no features?

[Guido_bs]

Thanks so much Tim, I did as you told me (only layer_wfs.markers.length == 0
instead of layer_wfs.features.length == 0)
Regards,

Guido


Tim Schaub wrote:
> 
> 
> If your layer has no features, then:
> 
> layer_wfs.features.length == 0;
> 
> Since your data is loaded asynchronously, you'd have to listen for the 
> "loadend" event on your layer:
> 
> layer_wfs.events.register("loadend", layer_wfs, function() {
>      if(this.features.length == 0) {
>          // do something about no features
>      }
> });
> 
> or something like that.
> 
> Tim
> _______________________________________________
> Users mailing list
> Users at openlayers.org
> http://openlayers.org/mailman/listinfo/users
> 
> 

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