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Struct template plain_return_type_1<unary_arithmetic_action< minus_action >, boost::units::quantity< Unit, Y >>

boost::lambda::plain_return_type_1<unary_arithmetic_action< minus_action >, boost::units::quantity< Unit, Y >>

Synopsis

// In header: <boost/units/lambda.hpp>

template<typename Unit, typename Y> 
struct plain_return_type_1<unary_arithmetic_action< minus_action >, boost::units::quantity< Unit, Y >> {
  // types
  typedef boost::units::unary_minus_typeof_helper< boost::units::quantity< Unit, Y > >::type type;
};

Description

Partial specialization of return type trait for action -quantity<Unit, Y>.


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