addOption method

void addOption(
  1. Option option, {
  2. bool newGroup = false,
})

Add a option to groupList.

If newGroup is true, it will create a new group.

Implementation

void addOption(Option option, {bool newGroup = false}) {
  final OptionGroup group;
  if (groupList.isEmpty || newGroup) {
    group = OptionGroup();
    groupList.add(group);
  } else {
    group = groupList.last;
  }
  group.addOption(option);
}