From 473f094be33ccd92c003ec25c9a9f940629ecdc9 Mon Sep 17 00:00:00 2001
From: ljfa-ag <ljfa-ag@web.de>
Date: Wed, 22 Jul 2015 15:20:32 +0200
Subject: Add operator<< for tag_type

---
 include/tag.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/tag.h b/include/tag.h
index b972a16da6..63125f1dc5 100644
--- a/include/tag.h
+++ b/include/tag.h
@@ -21,6 +21,7 @@
 #define TAG_H_INCLUDED
 
 #include <cstdint>
+#include <iosfwd>
 #include <memory>
 
 namespace nbt
@@ -41,7 +42,7 @@ enum class tag_type : int8_t
     List = 9,
     Compound = 10,
     Int_Array = 11,
-    Null = -1
+    Null = -1   ///< Used to denote empty @ref value s
 };
 
 ///Base class for all NBT tag classes
@@ -75,6 +76,8 @@ private:
     virtual bool equals(const tag& rhs) const = 0;
 };
 
+std::ostream& operator<<(std::ostream& os, tag_type tt);
+
 }
 
 #endif // TAG_H_INCLUDED
-- 
cgit 0.0.5-2-1-g0f52