From c08c6c8336e069c844fff49b4b870b6a727a2ef9 Mon Sep 17 00:00:00 2001
From: Alex Fuller <mistaed>
Date: Mon, 14 Jan 2019 15:42:54 +0100
Subject: Cleanup: add begin/end iterators to Cycles NodeEnum.

Differential Revision: https://developer.blender.org/D4173
---
 intern/cycles/graph/node_enum.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'intern/cycles/graph')

diff --git a/intern/cycles/graph/node_enum.h b/intern/cycles/graph/node_enum.h
index 9de776ddb55..705aec9a918 100644
--- a/intern/cycles/graph/node_enum.h
+++ b/intern/cycles/graph/node_enum.h
@@ -39,6 +39,9 @@ struct NodeEnum {
 	int operator[](ustring x) const { return left.find(x)->second; }
 	ustring operator[](int y) const { return right.find(y)->second; }
 
+	unordered_map<ustring, int, ustringHash>::const_iterator begin() const { return left.begin(); }
+	unordered_map<ustring, int, ustringHash>::const_iterator end() const { return left.end(); }
+
 private:
 	unordered_map<ustring, int, ustringHash> left;
 	unordered_map<int, ustring> right;
-- 
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