operator []= method
- K key,
- V value
inherited
This operation is not supported by an unmodifiable map.
Implementation
void operator []=(K key, V value) { throw UnsupportedError("Cannot modify unmodifiable map"); }
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.13.0/dart-collection/UnmodifiableMapBase/operator_put.html