map method

K? map(K key)

Implementation

K? map(K key) {
  var k = _keysMapping[key];
  if (k != null) return k;

  var keysNorm = normalizedKeys(key);

  for (var kNorm in keysNorm) {
    var k = _keysMapping[kNorm];
    if (k != null) return k;
  }

  return null;
}