How to search a list of Object by another list of items in dart

Question

How to search a list of a class object with one of its property matching to any value in another list of strings

I am able to get filtering based on a single string , bu

Answer 1

 var one = [
    {'id': 1, 'name': 'jay'},
    {'id': 2, 'name': 'jay11'},
    {'id': 13, 'name': 'jay222'}
  ];

  int newValue = 13;

  print(one
      .where((oldValue) => newValue.toString() == (oldValue['id'].toString())));

OUTPUT : ({id: 13, name: jay222})

store output in any variable check if variable.isEmpty then new value is unique either

var checkValue = one
      .where((oldValue) => newValue.toString() == (oldValue['id'].toString()))
      .isEmpty;
  if (checkValue) {
    print('Unique');
  } else {
    print('Not Unique');
  }

OUTPUT : Not Unique