length property

int get length

The number of objects in this list.

The valid indices for a list are 0 through length - 1.

final numbers = <int>[1, 2, 3];
print(numbers.length); // 3

Implementation

int get length;

@override set length (int newLength)

Throws an UnsupportedError; operations that change the length of the list are disallowed.

Implementation

@override
set length(int newLength) => _throw();