splitInto method
splitInto
Splits a list into a list of lists
Usage:
List<String> words = ["Hello", "World", "Name", "Is", "World"]
words.splitInto(chunkSize: 2)
Result:
[["Hello", "World"], ["Name", "Is", "World"]]
Implementation
List<List<E>> splitInto({int chunkSize = 2}) {
final List<List<E>> subLists = [];
final int size = length;
final int minLengthForEachSubList = size ~/ chunkSize;
for (int i = 0; i < chunkSize; i++) {
final int start = i * minLengthForEachSubList;
int end = (i + 1) * minLengthForEachSubList;
if (i == chunkSize - 1) {
end = size;
}
subLists.add(sublist(start, end));
}
return subLists;
}