addSelectedOption method

void addSelectedOption(
  1. DropdownItem option
)

add selected option MultiSelectController is used to add selected option.

Implementation

void addSelectedOption(DropdownItem option) {
  if (!value._options.contains(option)) {
    throw Exception('Cannot select option that is not in the options list');
  }

  value._selectedOptions.add(option);
  notifyListeners();
}