c++ - How does the Compiler Know Whether to Call the const Overload? -
given string foo, when call:
auto bar = foo.begin(); there 2 overloads of string::begin. 1 returns string::iterator , other returns string::const_iterator. how can know type of bar? based on whether foo const or not?
is based on whether
fooconst or not?
yes
auto meant deducing exact type*
how select iterator type using auto variable? indirectly agrees answer.
*taken from: how const_iterator using auto?