FeatureFlagService class

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

Constructors

FeatureFlagService()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

keys → Set<String>

All registered flag keys.

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

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).

Operators

operator ==(Object other) → bool

The equality operator.

inherited