removeWhere method

void removeWhere (
  1. bool test(
    1. K key,
    2. V value
    )
)
override

Removes all entries of this map that satisfy the given test.

Implementation

void removeWhere(bool test(K key, V value)) {
  var keysToRemove = <K>[];
  for (var key in keys) {
    if (test(key, this[key] as V)) keysToRemove.add(key);
  }
  for (var key in keysToRemove) {
    this.remove(key);
  }
}

© 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/MapMixin/removeWhere.html