containsAllKeys method

bool containsAllKeys(
  1. List<K> keys
)

Checks if it contains all required keys.

Example:

final map = {'a': 1, 'b': 2, 'c': 3};
final requiredKeys = ['a', 'b', 'd'];
final containsAllKeys = map.containsAllKeys(requiredKeys);
print(containsAllKeys); // Output: false

Implementation

bool containsAllKeys(List<K> keys) => keys.every((key) => containsKey(key));