electro::decibel_reference Concept Reference

Concept for decibel reference tags. More...

#include <electro/decibel.hpp>

Concept definition

template<typename Reference>
concept electro::decibel_reference =  requires {
    typename Reference::unit;
    typename Reference::precision;
    { Reference::factor } -> std::convertible_to<int>;
    { Reference::symbol } -> std::convertible_to<const char*>;
} && (Reference::factor == 10 || Reference::factor == 20)

Detailed Description

Concept for decibel reference tags.

A reference names a linear unit, the precision at which one count is the 0 dB point, a factor of 10 (power quantity) or 20 (field quantity), and a display symbol.

Definition at line 153 of file decibel.hpp.