MessengerStatePatterns extension

Adds pattern-matching-related methods to MessengerState.

on

• MessengerState

Methods

map<TResult extends Object?>(TResult $default(_MessengerState value)) → TResult

Available on MessengerState, provided by the MessengerStatePatterns extension

A switch-like method, using callbacks.

mapOrNull<TResult extends Object?>(TResult? $default(_MessengerState value)?) → TResult?

Available on MessengerState, provided by the MessengerStatePatterns extension

A variant of map that fallback to returning null.

maybeMap<TResult extends Object?>(TResult $default(_MessengerState value)?, {required TResult orElse()}) → TResult

Available on MessengerState, provided by the MessengerStatePatterns extension

A variant of map that fallback to returning orElse.

maybeWhen<TResult extends Object?>(TResult $default(BuiltMap<String, ChatRoom> loadedRooms)?, {required TResult orElse()}) → TResult

Available on MessengerState, provided by the MessengerStatePatterns extension

A variant of when that fallback to an orElse callback.

when<TResult extends Object?>(TResult $default(BuiltMap<String, ChatRoom> loadedRooms)) → TResult

Available on MessengerState, provided by the MessengerStatePatterns extension

A switch-like method, using callbacks.

whenOrNull<TResult extends Object?>(TResult? $default(BuiltMap<String, ChatRoom> loadedRooms)?) → TResult?

Available on MessengerState, provided by the MessengerStatePatterns extension

A variant of when that fallback to returning null