//Apply where clause for feature layers if (!String.IsNullOrEmpty(layer.Where)) { List<LayerDefinition> layerDefinitions = new List<LayerDefinition>(); LayerDefinition layerDefinition = new LayerDefinition(); layerDefinition.LayerID = layer.LayerInfo.Id; layerDefinition.Definition = layer.Where; layerDefinitions.Add(layerDefinition); FindParameters.LayerDefinitions = layerDefinitions; }