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-rw-r--r--external_libs/yaml-cpp/include/yaml-cpp/null.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/external_libs/yaml-cpp/include/yaml-cpp/null.h b/external_libs/yaml-cpp/include/yaml-cpp/null.h
new file mode 100644
index 00000000..711f18c3
--- /dev/null
+++ b/external_libs/yaml-cpp/include/yaml-cpp/null.h
@@ -0,0 +1,25 @@
+#ifndef NULL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define NULL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+
+#include "yaml-cpp/dll.h"
+
+namespace YAML
+{
+ class Node;
+
+ struct YAML_CPP_API _Null {};
+ inline bool operator == (const _Null&, const _Null&) { return true; }
+ inline bool operator != (const _Null&, const _Null&) { return false; }
+
+ YAML_CPP_API bool IsNull(const Node& node); // old API only
+
+ extern YAML_CPP_API _Null Null;
+}
+
+#endif // NULL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+