MidiSourcePort constructor Null safety

MidiSourcePort(
  1. String id,
  2. {String? manufacturer,
  3. String? name,
  4. String? version}
)

Implementation

MidiSourcePort(String id,
    {String? manufacturer, String? name, String? version})
    : super(id,
          manufacturer: manufacturer,
          name: name,
          version: version,
          type: MidiPortType.source);