Fetcher class abstract

Fetcher - This is the base class for all fetchers. It is used to fetch updates from the Telegram API. You can use this class to create your own fetcher. Currently, there are two fetchers: LongPolling and Webhook.

Implementers

• LongPolling
• Webhook

Constructors

Fetcher()

Creates a new fetcher.

Properties

api ↔ RawAPI

Raw API instance.

late, final

hashCode → int

The hash code for this object.

no setter, inherited

isActive → bool

Flag to check if the fetcher is running.

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

addUpdate(Update update) → void

Emit new update into the stream.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

onError(FutureOr<void> onError(BotError err)) → void

Sets the error handler for long polling.

onUpdate() → Stream<Update>

Handler for new updates.

setApi(RawAPI api) → void

Sets the Raw API instance.

start() → Future<void>

Starts fetching updates.

stop() → Future<void>

Stops fetching updates.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited