removeWhere method - Map class - dart:core library (original) (raw)

description

removeWhere abstract method

void removeWhere(

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

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

final terrestrial = <int, String>{1: 'Mercury', 2: 'Venus', 3: 'Earth'};
terrestrial.removeWhere((key, value) => value.startsWith('E'));
print(terrestrial); // {1: Mercury, 2: Venus}

Implementation

void removeWhere(bool test(K key, V value));