| variable.hpp | 54 // ************** runtime::environment::variable_base ************** //
57 class variable_base { class in namespace:boost::BOOST_RT_PARAM_NAMESPACE::environment
59 explicit variable_base( rt_env_detail::variable_data& data ) : m_data( &data ) {} function in class:boost::BOOST_RT_PARAM_NAMESPACE::environment::variable_base
90 class variable : public variable_base {
99 : variable_base( data ) {}
105 T const& value() const { return variable_base::value<T>(); }
110 void value( boost::optional<T>& res ) const { variable_base::value( res ); }
112 using variable_base::value;
204 : variable_base( environment::var<T>( var_name ) )
212 : variable_base( environment::var<T>( var_name, m )
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