getByKey method

int getByKey(
  1. String key
)

Gets a component by name.

Throws ArgumentError if key is not recognized.

Implementation

int getByKey(String key) {
  final field = _parseGetField(key);
  if (field == null) {
    throw ArgumentError.value(
      key,
      'key',
      'Unsupported field name.',
    );
  }
  return getByField(field);
}