القوائم متعددة الأبعاد (Multi-Dimensional Lists) في Dart

dartCopyEdit<code>void main() {
  List<List<int>> matrix = [
    [1, 2, 3],
    [4, 5, 6],
    [7, 8, 9]
  ];

  print(matrix);
}
</code>

[[1, 2, 3], [4, 5, 6], [7, 8, 9]]

void main() {
  List<List<int>> matrix = [
    [1, 2, 3],
    [4, 5, 6],
    [7, 8, 9]
  ];

  print('العنصر في الصف 1 والعمود 2: ${matrix[1][2]}'); // 6
}

void main() {
  List<List<int>> matrix = [
    [1, 2, 3],
    [4, 5, 6],
    [7, 8, 9]
  ];

  for (int i = 0; i < matrix.length; i++) {
    for (int j = 0; j < matrix[i].length; j++) {
      print('العنصر في الصف $i والعمود $j هو: ${matrix[i][j]}');
    }
  }
}

void main() {
  List<List<String>> names = [
    ['Ali', 'Sara'],
    ['Mohamed', 'Nora'],
    ['Kamal', 'Lina']
  ];

  names.forEach((row) {
    row.forEach((name) {
      print(name);
    });
  });
}

void main() {
  List<List<int>> matrix = [
    [1, 2, 3],
    [4, 5, 6]
  ];

  matrix.add([7, 8, 9]);
  print(matrix); // [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
}

void main() {
  List<List<int>> matrix = [
    [1, 2, 3],
    [4, 5]
  ];

  matrix[1].add(6);
  print(matrix); // [[1, 2, 3], [4, 5, 6]]
}

void main() {
  List<List<int>> matrix = [
    [1, 2, 3],
    [4, 5, 6],
    [7, 8, 9]
  ];

  matrix[1] = [10, 11, 12];
  print(matrix); // [[1, 2, 3], [10, 11, 12], [7, 8, 9]]
}

void main() {
  List<List<int>> matrix = [
    [1, 2, 3],
    [4, 5, 6]
  ];

  matrix[0][1] = 9;
  print(matrix); // [[1, 9, 3], [4, 5, 6]]
}

void main() {
  List<List<List<int>>> cube = [
    [
      [1, 2],
      [3, 4]
    ],
    [
      [5, 6],
      [7, 8]
    ]
  ];

  print(cube); // [[[1, 2], [3, 4]], [[5, 6], [7, 8]]]
}

void main() {
  List<List<List<int>>> cube = [
    [
      [1, 2],
      [3, 4]
    ],
    [
      [5, 6],
      [7, 8]
    ]
  ];

  print('العنصر في [1][1][1]: ${cube[1][1][1]}'); // 8
}