NI
value тут std::optional<decltype(value)>
Size: a a a
NI
DF
NI
NI
NI
m
auto value = pObject.transform(Object::value);
NI
NI
ГH
LA
auto value = pObject.transform(Object::value);
m
AD
ГH
m
std::optional
: transform (в девичестве fmap), then, else.LA
ГH
operator=
для optional<T&>
? rebind или assign through?m
АК
LA
ГH