chunks method
Split one large list to limited sub lists
[1, 2, 3, 4, 5, 6, 7, 8, 9].chunks(2)
// => [[1, 2], [3, 4], [5, 6], [7, 8], [9]]
Implementation
List<List<T>> chunks(int chunkSize) {
final chunks = <List<T>>[];
final len = this.length;
for (int i = 0; i < len; i += chunkSize) {
final size = i + chunkSize;
chunks.add(this.sublist(i, size > len ? len : size));
}
return chunks;
}