getInstance static method
Implementation
static Future<TerraTracker> getInstance(String appName) async {
if (_instances[appName] == null) {
final result = await _flutterTrackerApi.getInstance(appName);
if (result.isSuccess == true) {
_instances[appName] = TerraTracker._(appName);
} else {
throw Exception(result.error ?? "Cannot get instance for Tracker");
}
}
return _instances[appName]!;
}