Add the reference to your layer when you do the query like: queryTask.execute(query, new AsyncResponder(onResult, onFault, myLayerID)); Then define your result handler like : function onResult(featureSet:FeatureSet, myLayerID:Number):void { ... }
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Hi all,
I'm still a newbie with the Javascript API, but my issue seems very similar to one solved on the Flex API forum. I am running multiple queries, and I need to know which layerId the resulting featuresets come from. As the results are asynchronous, I'm not sure which featureset comes from which layer.
The solution on the Flex forum was:Add the reference to your layer when you do the query like: queryTask.execute(query, new AsyncResponder(onResult, onFault, myLayerID)); Then define your result handler like : function onResult(featureSet:FeatureSet, myLayerID:Number):void { ... }
is there a way to do a similar thing in javascript by creating a new AsyncResponder?
Thanks very much
Andrew
function callback(featureset, layerId){ ... } var _this = this; var query = new esri.tasks.Query(); query.where = "STATE_NAME = 'Washington'"; query.outSpatialReference = {wkid:102100}; query.returnGeometry = true; query.outFields = ["CITY_NAME"]; queryTask.execute(query, function(featureset){ _this.callback.call(_this, featureset, 12); }); ..... queryTask.execute(query, function(featureset){ _this.callback.call(_this, featureset, 14); }); ...... etc