กระพือภาพเอากุญแจจากแผนที่

รหัสตัวอย่าง

2
0

กระพือภาพเอากุญแจจากแผนที่

String key = values.keys.elementAt(index);
1
0

ได้ค่าจากแผนที่กับกุญแจกระพือภาพ

String value = myMap["mykey"];
1
0

กระพือภาพสร้างแผนที่ใหม่

Map<String, int> map1 = {'zero': 0, 'one': 1, 'two': 2};
Map map2 = {'zero': 0, 'I': 'one', 10: 'X'};
var map3 = {'zero': 0, 'I': 'one', 10: 'X'};

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