From f74ca45b9c3853358a1c417e9e15568559966c38 Mon Sep 17 00:00:00 2001
From: jmkiley <jordan.kiley@mapbox.com>
Date: Thu, 10 Oct 2019 16:28:23 -0700
Subject: [ios] Update code snippet

---
 platform/darwin/src/MGLShapeSource.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'platform/darwin/src/MGLShapeSource.h')

diff --git a/platform/darwin/src/MGLShapeSource.h b/platform/darwin/src/MGLShapeSource.h
index 685a7116a2..675c219300 100644
--- a/platform/darwin/src/MGLShapeSource.h
+++ b/platform/darwin/src/MGLShapeSource.h
@@ -57,10 +57,9 @@ FOUNDATION_EXTERN MGL_EXPORT const MGLShapeSourceOption MGLShapeSourceOptionClus
  attribute values are accessed from individual features within a cluster.
 
  ```swift
- let key = "sumValue"
- let firstExpression = NSExpression(format: "sum({ $featureAccumulated, %@ })", key)
+ let firstExpression = NSExpression(format: "sum:({$featureAccumulated, sumValue})")
  let secondExpression = NSExpression(forKeyPath: "magnitude")
- let clusterPropertiesDictionary = [key : [firstExpression, secondExpression]]
+ let clusterPropertiesDictionary = ["sumValue" : [firstExpression, secondExpression]]
  
  let options : [MGLShapeSourceOption : Any] = [.clustered : true,
                                             .clusterProperties: clusterPropertiesDictionary]
-- 
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