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feat: PrefixableUnit concept introduced

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Mateusz Pusz
2022-10-19 13:15:02 +02:00
parent f156bc4c71
commit ec1dace1f9
3 changed files with 53 additions and 51 deletions
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18
example/v2_framework.cpp
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@@ -34,16 +34,16 @@ inline constexpr struct activity : system_reference<activity_dim, si::becquerel>
// check for invalid prefixes
template<Unit auto V1>
concept can_not_be_prefixed = !requires { typename si::milli_<V1>; };
template<template<auto U> typename prefix, Unit auto V1>
concept can_not_be_prefixed = !requires { typename prefix<V1>; };
static_assert(can_not_be_prefixed<si::degree_Celsius>);
static_assert(can_not_be_prefixed<si::minute>);
static_assert(can_not_be_prefixed<si::hour>);
static_assert(can_not_be_prefixed<si::day>);
static_assert(can_not_be_prefixed<si::kilogram>);
static_assert(can_not_be_prefixed<si::hectare>);
static_assert(can_not_be_prefixed<si::metre / si::second>);
static_assert(can_not_be_prefixed<si::milli_, si::degree_Celsius>);
static_assert(can_not_be_prefixed<si::milli_, si::minute>);
static_assert(can_not_be_prefixed<si::milli_, si::hour>);
static_assert(can_not_be_prefixed<si::milli_, si::day>);
static_assert(can_not_be_prefixed<si::milli_, si::kilogram>);
static_assert(can_not_be_prefixed<si::milli_, si::hectare>);
static_assert(can_not_be_prefixed<si::milli_, si::metre / si::second>);
// Named quantity/dimension and unit
static_assert(