[OpenLayers-Users] howto manage empty geojson streams

[Didrik Pinte]

On Mon, 2009-03-16 at 13:55 +0100, Eric Lemoine wrote:
> Consider using OpenLayers.Protocol.HTTP.
> 
> var protocol = new OpenLayers.Protocol.HTTP({
>     url: "url-to-your-service",
>     format: new OpenLayers.Format.GeoJSON()
> });
> protocol.read({
>     callback: function(response) {
>         var features = response.features;
>         // features will be null if the GeoJSON stream is empty
>     }
> });
> 
> Hope that helps,

Hi Eric,

Sure it helps and it works fine !

Thanks.

Didrik
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