findKeyByValue method

K? findKeyByValue(
  1. V value
)

First key that maps to value, or null. Audited: 2026-06-12 11:26 EDT

Implementation

K? findKeyByValue(V value) {
  for (final MapEntry<K, V> e in entries) {
    if (e.value == value) return e.key;
  }
  return null;
}