Dedicated adaptor fetching data from an object member
Open
- Dominant language
- C++
- Stars
- 45
- Forks
- 104
- PR merge metrics
- No merged PRs in 30d
Description
In order to make code even more easily readable, I started encapsulating the creation of a "transform" range adaptor that accesses a member variable:
inline constexpr auto fetch = [](auto memberPtr)
{
return boost::adaptors::transformed(std::bind(memberPtr, std::placeholders::_1));
};
// example
sort(c | fetch(&Object::name));
This solves the boiler-plate code required otherwise:
sort(c | transformed(std::bind(&Object::name, std::placeholders::_1)));
Do you think this is a generic enough pattern worthwhile to be added to "boost range"?
Contributor guide
No contributing guide indexed for this repository
Assessment
This issue has not been assessed yet.