From 7c94ff6c30e24461d9acd97209e9a17a9b76314d Mon Sep 17 00:00:00 2001
From: cor3ntin <corentinjabot@gmail.com>
Date: Mon, 14 Jan 2019 18:39:58 +0100
Subject: [PATCH] Reference::ToString should be const (#5118)

---
 include/flatbuffers/flexbuffers.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/flatbuffers/flexbuffers.h b/include/flatbuffers/flexbuffers.h
index 2b09ccdeb..51cae532d 100644
--- a/include/flatbuffers/flexbuffers.h
+++ b/include/flatbuffers/flexbuffers.h
@@ -494,7 +494,7 @@ class Reference {
   }
 
   // Unlike AsString(), this will convert any type to a std::string.
-  std::string ToString() {
+  std::string ToString() const {
     std::string s;
     ToString(false, false, s);
     return s;