Function utf8TruncateChars

lib/Utf8/Utf8.cpp:176–180

Truncate string by removing N UTF-8 characters from the end

// Truncate string by removing N UTF-8 characters from the end
void utf8TruncateChars(std::string& str, const size_t numChars) {
  for (size_t i = 0; i < numChars && !str.empty(); ++i) {
    utf8RemoveLastChar(str);
  }
}