flatten function
- List array
Flatten a list
List dataTypes = [[1, 2, 3], ['a', 'b', 'c'], [true, false, true]];
flatten(dataTypes)
// Returns [1, 2, 3, 'a', 'b', 'c', true, false, true]
Credit goes to Justin Fagnani
Implementation
List flatten(List array) {
return array.expand((element) => element).toList();
}