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-rw-r--r--include/libcamera/base/utils.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/libcamera/base/utils.h b/include/libcamera/base/utils.h
index 37d9af60..922e4dfa 100644
--- a/include/libcamera/base/utils.h
+++ b/include/libcamera/base/utils.h
@@ -369,6 +369,12 @@ decltype(auto) abs_diff(const T &a, const T &b)
double strtod(const char *__restrict nptr, char **__restrict endptr);
+template<class Enum>
+constexpr std::underlying_type_t<Enum> to_underlying(Enum e) noexcept
+{
+ return static_cast<std::underlying_type_t<Enum>>(e);
+}
+
} /* namespace utils */
#ifndef __DOXYGEN__