<itemvalue="feat: avahi service use IPv4 as default."/>
<itemvalue="loading mask type [none] default mask type, allow user interactions while loading is displayed [clear] don't allow user interactions while loading is displayed [black] don't allow user interactions while loading is displayed [custom] while mask type is custom, maskColor should not be null"/>
<itemvalue="A JSON value. This class is suitable for use in built_value fields. When serialized it maps directly onto JSON values. Deep operator== and hashCode are provided, meaning the contents of a List or Map is used for equality and hashing. List and Map classes are wrapped in [UnmodifiableListView] and [UnmodifiableMapView] so they won't be modifiable via this object. You must ensure that no updates are made via the original reference, as a copy is not made. Note: this is an experimental feature. API may change without a major version increase."/>
<itemvalue="Returns this DateTime value in the local time zone. Returns [this] if it is already in the local time zone. Otherwise this method is equivalent to: ```dart template:expression DateTime.fromMicrosecondsSinceEpoch(microsecondsSinceEpoch, isUtc: false) ```"/>