Returns the underlying integer value of an enum.
Synopsis
Declared in <llvm/ADT/STLForwardCompat.h>
template<typename Enum>
[[nodiscard]]
constexpr
std::underlying_type_t<Enum>
to_underlying(Enum E);Description
Backport of C++23 std::to_underlying.
Return Value
The underlying integer value of E.
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Note
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The return value should not be discarded. |
Parameters
Name |
Description |
E |
Enumeration value to convert. |
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