From 360e58901c359d7d21da4fff8043894c843427b7 Mon Sep 17 00:00:00 2001
From: Michael Lehenbauer <mikelehen@gmail.com>
Date: Mon, 16 Apr 2018 16:04:26 -0700
Subject: Implement local and server application of arrayUnion and arrayRemove
 transforms. (#1101)

---
 Firestore/core/src/firebase/firestore/model/transform_operations.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'Firestore/core/src/firebase/firestore/model')

diff --git a/Firestore/core/src/firebase/firestore/model/transform_operations.h b/Firestore/core/src/firebase/firestore/model/transform_operations.h
index aad5a9b..2943ea0 100644
--- a/Firestore/core/src/firebase/firestore/model/transform_operations.h
+++ b/Firestore/core/src/firebase/firestore/model/transform_operations.h
@@ -151,6 +151,13 @@ class ArrayTransform : public TransformOperation {
   }
 #endif  // defined(__OBJC__)
 
+  static const std::vector<FSTFieldValue*>& Elements(
+      const TransformOperation& op) {
+    FIREBASE_ASSERT(op.type() == Type::ArrayUnion ||
+                    op.type() == Type::ArrayRemove);
+    return static_cast<const ArrayTransform&>(op).elements();
+  }
+
  private:
   Type type_;
   std::vector<FSTFieldValue*> elements_;
-- 
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