init

lib/terra_platform_interface.dart

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