launchdarkly_flutter_client_sdk library Null safety

launchdarkly_flutter_client_sdk provides a Flutter wrapper around the LaunchDarkly mobile SDKs for Android and iOS.

A complete reference guide is available on the LaunchDarkly documentation site.

Classes

LDClient: The main interface for the LaunchDarkly Flutter SDK. [...]
LDConfig: A configuration object used when initializing the LDClient.
LDConfigBuilder: A builder for LDConfig.
LDConnectionInformation: Describes the connectivity state of the SDK, and information on occurrence of request failures and successes.
LDEvaluationDetail<T>: Class returned by the "variation detail" methods such as LDClient.boolVariationDetail, combining the result of the evaluation with an explanation of how it was calculated.
LDEvaluationReason: Describes the reason that a flag evaluation produced a particular value.
LDFailure: Describes an error encountered during an attempt to retrieve flag values from the LaunchDarkly service.
LDUser: An LDUser contains the attributes of a user context. [...]
LDUserBuilder: A builder for constructing LDUser objects.
LDValue: An immutable instance of any data type that is allowed in JSON. [...]
LDValueArrayBuilder: Builder for constructing an LDValueType.ARRAY typed LDValue.
LDValueObjectBuilder: Builder for constructing an LDValueType.OBJECT typed LDValue.

LDConnectionState: Enumerated type defining the possible connection states for the SDK.
LDErrorKind: Enumerated type defining the defined error cases for an LDEvaluationReason with the kind LDKind.ERROR. [...]
LDFailureType: Enumerated type defining the defined failures the SDK can report encountering while fetching flag values.
LDKind: Enumerated type defining the possible reasons for a flag evaluation result, used in LDEvaluationReason.
LDValueType: Describes the type of an LDValue. These correspond to the standard types in JSON.

LDFlagsReceivedCallback = void Function(List<String> changedFlagKeys): Type of function callback used by LDClient.registerFlagsReceivedListener. [...]
LDFlagUpdatedCallback = void Function(String flagKey): Type of function callback used by LDClient.registerFeatureFlagListener. [...]