map list dart code example
Example 1: dart list to map
var map1 = Map.fromIterable(list, key: (e) => e.name, value: (e) => e.age);
Example 2: dart list of maps
var orderLines = <Map>[]; // creates an empty List<Map>
orderLines.add({ 'number' : '',
'Item' : '',
'Qty' : ''
});