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janderudder/typeUniqueId.hpp

Last active March 11, 2019 18:31
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Get a unique numeric identifier for a type, without RTTI.
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typeUniqueId.hpp
#pragma once
#include <cstdint>
#include <type_traits>
using TypeUniqueId = std::uintptr_t;
template <typename T>
constexpr TypeUniqueId typeUniqueId()
{
return reinterpret_cast<TypeUniqueId>(&typeUniqueId<T>);
}
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