mp_units::isq::luminous_efficacy_of_source_¶
Synopsis¶
Declared in <mp-units/systems/isq/light_and_radiation.h>
template<PhotometricCondition auto Condition = ::mp_units::isq::photopic_vision>
struct luminous_efficacy_of_source_ : mp_units::quantity_spec<luminous_efficacy_of<Condition>, is_kind, non_negative>