flutter find in list code example

Example: flutter indexwhere examples

/// Find a person in the list using indexWhere method.
void findPersonUsingIndexWhere(List people,
    String personName) {
  // Find the index of person. If not found, index = -1
  final index = people.indexWhere((element) =>
        element.name == personName);
  if (index >= 0) {
    print('Using indexWhere: ${people[index]}');
  }
}