string s = "";if (s.empty())
{
cout <<
"字符串为空。。";
}
else
{
cout << "字符串不为空。。";
}

¦ char value[PROP_VALUE_MAX];
¦ int rc = property_get(prop_map[i].src_prop, value);
¦ property_set(prop_map[i].dst_prop, (rc > 0) ? value : prop_map[i].default_value);

相关文章:

  • 1970-01-01
  • 2021-11-25
  • 2022-01-27
  • 2022-12-23
  • 2022-12-23
  • 2021-04-13
  • 2022-01-23
猜你喜欢
  • 2022-12-23
  • 2022-12-23
  • 2022-12-23
  • 1970-01-01
  • 2022-12-23
  • 2022-12-23
  • 2023-03-15
相关资源
相似解决方案