FeatureFlagService class - feature_flags library

FeatureFlagService class

Feature flag service — manages feature flags with local + remote eval.

Constructors

hashCode → int: The hash code for this object.
no setterinherited
keys → Set<String>: All registered flag keys.
no setter
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited

addListener(void listener()) → void: Register a listener for flag changes.
getBool(String key, {bool defaultValue = false}) → bool: Get a boolean flag value.
getNum(String key, {num defaultValue = 0}) → num: Get a numeric flag value.
getString(String key, {String defaultValue = ''}) → String: Get a string flag value.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
override(String key, dynamic value) → void: Override a flag locally (for testing/debug).
register<T>(String key, T defaultValue) → FeatureFlag<T>: Register a feature flag.
removeListener(void listener()) → void: Remove a listener.
toString() → String: A string representation of this object.
inherited
updateFromRemote(Map<String, dynamic> config) → void: Update flags from remote config (e.g., GrowthBook).