Add below dependency in your project's pubspec.yaml.
vwo_fme_flutter_sdk: <latest version>Latest version of SDK can be found in pub.dev
For iOS, install the CocoaPods dependencies by running below command. Supports iOS version 12.0 and above.
cd ios && pod installFor more detailed documentation, please refer here.
import 'package:vwo_fme_flutter_sdk/vwo/models/vwo_init_options.dart';
import 'package:vwo_fme_flutter_sdk/vwo/models/vwo_context.dart';
import 'package:vwo_fme_flutter_sdk/vwo/models/get_flag.dart';
import 'package:vwo_fme_flutter_sdk/vwo.dart';
// Initialize the VWO SDK and get the initialization status.
var initOptions = VWOInitOptions(sdkKey: sdkKey, accountId: accountId);
VWO? vwoClient = await VWO.init(initOptions);
// Define the user context with user ID and custom variables.
final vwoContext = VWOContext(
userId: userId,
customVariables: {'number': 12, 'key2': 'value2'},
ipAddress: "1.0.0.1",
userAgent: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (HTML, like Gecko) Chrome/131.0.0.0 Safari/537.36",
);
// Get the feature flag result.
final GetFlag? flagResult = await vwoClient?.getFlag(
flagName: flagName,
vwoContext: vwoContext,
);
// Get the isEnabled status of the flag.
bool isEnabled = flagResult.isEnabled();
// Get a specific variable from the flag, with a default value.
dynamic color = flagResult.getVariable('feature_flag_variable_key', 'default_value');
// Get all variables associated with the flag.
dynamic variables = flagResult.getVariables();
// Track an event with the given event name and user context.
final trackingResult = await vwoClient?.trackEvent(
eventName: eventName,
context: userContext,
);
// Set a user attribute with the given key, value, and user context.
final success = await vwoClient?.setAttribute(
attributeKey: attributeName,
attributeValue: attributeValue,
context: userContext,
);Refer CHANGELOG.md
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