Added version() function

include/spdlog/spdlog-inl.h

@@ -112,4 +112,9 @@ SPDLOG_INLINE void set_default_logger(std::shared_ptr<spdlog::logger> default_lo
     details::registry::instance().set_default_logger(std::move(default_logger));
 }
 
+SPDLOG_INLINE std::string version()
+{
+    return fmt::format("{}.{}.{}", SPDLOG_VER_MAJOR, SPDLOG_VER_MINOR, SPDLOG_VER_PATCH);
+}
+
 } // namespace spdlog