teledart_app library Null safety

Classes

Command
Base class for telegram command handler
ComplexCommand
Special command type, allows to separate business logic into different functions
TeledartApp
Main App class. Should be subclassed to create custom application
TelegramEx
Token is needed for some operations like file downloading, but original class save it to private variable, so we need this class only to make token accessible.

Mixins

AsyncErrorHandler
MessageDeleter
Helper mixin to clean chat from temporary messages
Middleware
Should be applied to every class witch intended to be used as middleware

Extensions

MarkdownV2

Enums

MarkdownV2EntityType

Typedefs

AsyncErrorHandlerFunction = void Function(Object exception, dynamic trace, dynamic additionalData)
CmdAction = dynamic Function(Message message, TelegramEx telegram)
CommandConstructor = Command Function()
MiddlewareConstructor = Middleware Function()