Extract a bitset from the specified input stream is into x.
Synopsis
Declared in <bslstl_bitset.h>
template<
class CHAR_TYPE,
class TRAITS,
std::size_t N>
std::basic_istream<CHAR_TYPE, TRAITS>&
operator>>(
std::basic_istream<CHAR_TYPE, TRAITS>& is,
bitset<N>& x);