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assign_const_action.hpp
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/
assign_const_action.hpp
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#ifndef ref_const_value_actor_hpp_
#define ref_const_value_actor_hpp_
/*! \file
\brief declares assign-to-const actor
Adapted from boost/spirit/actor/ref_const_ref_actor.hpp
*/
template<
typename T,
typename ValueT,
typename ActionT
>
class ref_const_value_actor : public ActionT
{
private:
T& ref; //!< reference to destination
ValueT value; //!< value
public:
ref_const_value_actor(
T& ref_,
ValueT const& value_
)
:
ref(ref_),
value(value_)
{}
//!< do assign
template<typename T2>
void operator()(T2 const& ) const
{
this->act(ref,value);
}
//!< do assign
template<typename IteratorT>
void operator()(
IteratorT const&,
IteratorT const&
) const
{
this->act(ref,value);
}
};
template<
typename T,
typename ValueT
>
inline ref_const_value_actor<T,ValueT,assign_action> assign_const_a(
T& ref_,
ValueT const& value_
)
{
return ref_const_value_actor<T,ValueT,assign_action>(ref_,value_);
}
#endif