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/Dart 2

removeRange method

void removeRange (int start, int end)

This operation is not supported by an unmodifiable list.

Implementation

void removeRange(int start, int end) {
  throw new UnsupportedError("Cannot remove from 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/removeRange.html