How to clear a list in Dart?

Question

There are two options over there to clear some list

List<String> foo = ['a', 'b'];
...
foo = [];
// vs
foo.clear();

What is the best option? And when to use these variants?

Answer 1

.clear() will remove data from list with the same reference and foo = [] will have clear data with new reference

Note: .clear() is the best option