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/Dart 2

length property

int length

Returns the number of objects in this list.

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

Implementation

int get length => _source.length;
void length= (int newLength)
inherited

This operation is not supported by an unmodifiable list.

Implementation

set length(int newLength) {
  throw new UnsupportedError(
      "Cannot change the length of an unmodifiable list");
}

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-collection/UnmodifiableListView/length.html