ArcGISRuntime.UWP.Samples.FeatureLayerDefinitionExpression.FeatureLayerDefinitionExpression.OnResetButtonClicked C# (CSharp) Method

        private void OnResetButtonClicked(object sender, RoutedEventArgs e)
        {
            // Reset the definition expression to see all features again
            _featureLayer.DefinitionExpression = "";
        }
    }