UserStateChangedCallback class

Callback class to be called when the user's state is changed.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

addListener(FutureOr<void> callback(String? userId)) → void

Registers a callback to be executed when the user's status is changed.

call(String? userId) → Future<void>

Invokes a registered callback. userId is required.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

removeListener(FutureOr<void> callback(String? userId)) → void

Removes a callback that has already been registered.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited