tryId method

  1. @override
Identifier? tryId(
  1. K key
)
override

Returns a value at key as Identifier or null if missing.

null is returned if an underlying value is unavailable or cannot be converted to Identifier.

Implementation

@override
Identifier? tryId(K key) {
  try {
    return getId(key);
  } on Exception {
    return null;
  }
}