当我打印 options_description 时,我希望在允许选项的描述之前打印一个文本。就像是 :
This program counts from 1 to 10. <--- this is what is missing
Generic options:
-h [ --help ] Produce help message.
-v [ --version ] Show program name/version banner and exit.
目前我手动添加它:
if (vm.count("help")) {
cout << "options_description\n\n" << my_options_description << endl;
return 1;
}
是否可以将其直接存储在 options_description 对象中?