*<Null safety>*
ByteDataProperty? byteDataProperty (String name)
ByteDataProperty? byteDataProperty(String name) { if (_writer == null) { return ByteDataProperty.deleted(); } if (_properties.containsKey(name)) { if (_properties[name] is! ByteDataProperty) { throw InspectStateError("Can't create ByteDataProperty named $name;" ' a different type exists.'); } return _properties[name] as ByteDataProperty?; } return _properties[name] = ByteDataProperty._(name, this, _writer!); }