erase(0, find_first_not_of(clist));
erase(find_last_not_of(clist) + 1);
return *this;
}
erase(0, find_first_not_of(clist));
erase(find_last_not_of(clist) + 1);
return *this;
}
std::transform(begin(), end(), begin(), tolower);
return *this;
}
std::transform(begin(), end(), begin(), tolower);
return *this;
}
std::transform(begin(), end(), begin(), toupper);
return *this;
}
std::transform(begin(), end(), begin(), toupper);
return *this;
}