memgraph/src/utils/total_ordering.hpp

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#pragma once
template <class Derived>
struct TotalOrdering
{
friend constexpr bool operator!=(const Derived& a, const Derived& b)
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{
return !(a == b);
}
friend constexpr bool operator<=(const Derived& a, const Derived& b)
{
return a < b || a == b;
}
friend constexpr bool operator>(const Derived& a, const Derived& b)
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{
return !(a <= b);
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}
friend constexpr bool operator>=(const Derived& a, const Derived& b)
{
return !(a < b);
}
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};