import 'package:plugin_platform_interface/plugin_platform_interface.dart'; import 'union_ad_ssgf_method_channel.dart'; abstract class UnionAdSsgfPlatform extends PlatformInterface { /// Constructs a UnionAdSsgfPlatform. UnionAdSsgfPlatform() : super(token: _token); static final Object _token = Object(); static UnionAdSsgfPlatform _instance = MethodChannelUnionAdSsgf(); /// The default instance of [UnionAdSsgfPlatform] to use. /// /// Defaults to [MethodChannelUnionAdSsgf]. static UnionAdSsgfPlatform get instance => _instance; /// Platform-specific implementations should set this with their own /// platform-specific class that extends [UnionAdSsgfPlatform] when /// they register themselves. static set instance(UnionAdSsgfPlatform instance) { PlatformInterface.verifyToken(instance, _token); _instance = instance; } Future getPlatformVersion() { throw UnimplementedError('platformVersion() has not been implemented.'); } }