# removeWhere method

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

Removes all entries of this map that satisfy the given `predicate`.

## Implementation

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