Function StartsWith

libs/base/string_utils.hpp:680–688

template <typename IterT1, typename IterT2>
bool StartsWith(IterT1 beg, IterT1 end, IterT2 begPrefix, IterT2 endPrefix)
{
  while (beg != end && begPrefix != endPrefix && *beg == *begPrefix)
  {
    ++beg;
    ++begPrefix;
  }
  return begPrefix == endPrefix;
}

bool StartsWith(UniString const & s, UniString const & p);
bool EndsWith(UniString const & s1, UniString const & s2);