void anyobj(anyobj_index_t i0, anyobj_index_t i1, const Target& t)
{
nana::any * p = _m_anyobj(i0, i1, true);
if(0 == p)
throw std::runtime_error("Nana.any_objective: Object does not exist");
*p = t;
}
void anyobj(const Target& t)
{
nana::any * p = _m_anyobj(true);
if(0 == p)
throw std::runtime_error("Nana.any_objective: Object does not exist");
*p = t;
}
T & value() const
{
auto * pany = _m_anyobj(false);
if (nullptr == pany)
throw std::runtime_error("combox::item_proxy.value<T>() is empty");
T * p = pany->get<T>();
if (nullptr == p)
throw std::runtime_error("combox::item_proxy.value<T>() invalid type of value");
return *p;
}
T * value_ptr() const
{
auto p = _m_anyobj(false);
return (p ? p->get<T>() : nullptr);
}
item_proxy& value(T&& t)
{
*_m_anyobj(true) = std::move(t);
return *this;
}
item_proxy& value(const T& t)
{
*_m_anyobj(true) = t;
return *this;
}
T * value_ptr() const
{
return any_cast<T>(_m_anyobj(false));
}
Target * anyobj(anyobj_index_t i0, anyobj_index_t i1) const
{
nana::any * p = _m_anyobj(i0, i1, false);
return (p ? p->get<Target>() : 0);
}
Target * anyobj() const
{
nana::any * p = _m_anyobj(false);
return (p ? p->get<Target>() : 0);
}
