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dart / 2 / dart-collection / unmodifiablemapview / updateall.html

dart:collection

updateAll method

void updateAll(
  1. V update(
    1. K key,
    2. V value
    )
)
inherited

This operation is not supported by an unmodifiable map.

Implementation

void updateAll(V update(K key, V value)) {
  throw UnsupportedError("Cannot modify unmodifiable map");
}

© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-collection/UnmodifiableMapView/updateAll.html