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docs: better_type_name description added in a comment

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Mateusz Pusz
2024-10-06 08:05:10 +02:00
parent cff9e25d3e
commit ee7caf494e
1 changed files with 4 additions and 0 deletions
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4
src/core/include/mp-units/ext/type_name.h
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@@ -37,6 +37,10 @@ template<typename T>
return name; return name;
} }
// This is typically used to deterministically chose one of the alternatives
// to guarantee the commutation of the operation (e.g., `a + b` should return
// the same type as `b + a`).
template<typename T1, typename T2> template<typename T1, typename T2>
[[nodiscard]] consteval auto better_type_name(T1 v1, T2 v2) [[nodiscard]] consteval auto better_type_name(T1 v1, T2 v2)
{ {