length property

@override int 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

@override
int get length => _value.length;

@override void length=(int value)

This operation is not supported by an model collection.

Model Collectionではこの操作はサポートされていません。

Implementation

@override
set length(int value) {
  throw UnsupportedError("Cannot modify unmodifiable list");
}