SetBusinessAccountUsername
extends TelegramMethod
in package
Changes the username of a managed business account. Requires the can_change_username business bot right. Returns True on success.
Source: https://core.telegram.org/bots/api#setbusinessaccountusername
Tags
Table of Contents
Constants
- ApiMethod : string = 'setBusinessAccountUsername'
- ReturnsType : string = 'bool'
- Subclasses override with either: - a `class-string<TelegramObject>` (e.g. Message::class) for object returns - a scalar type name ('bool', 'int', 'string') for primitive returns - 'list:<inner>' for array returns
Properties
- $bot : Bot|null
- $businessConnectionId : string
- $username : string|null
Methods
- __construct() : mixed
- as_() : static
- Alias of withBot() for grep-translating aiogram code that uses obj.as_(bot).
- bindBot() : static
- Returns a clone bound to $bot. Used by hand-authored shortcut methods (Message::answer, etc.) so the chained ->emit() picks up the bot without an explicit argument.
- emit() : TReturn
- Emit this method via the bound bot (or the explicitly-passed bot).
- withBot() : static
- Returns a clone of $this with $bot rebound recursively. Walks every public property; nested `BotContextController` instances are rebound via their own `withBot`, arrays (including nested arrays of arbitrary depth — e.g.
Constants
ApiMethod
public
string
ApiMethod
= 'setBusinessAccountUsername'
ReturnsType
Subclasses override with either: - a `class-string<TelegramObject>` (e.g. Message::class) for object returns - a scalar type name ('bool', 'int', 'string') for primitive returns - 'list:<inner>' for array returns
public
string
ReturnsType
= 'bool'
Stays '' on the abstract base — Phase 2 codegen sets it per concrete method.
Properties
$bot read-only
public
Bot|null
$bot
= null
$businessConnectionId read-only
public
string
$businessConnectionId
$username read-only
public
string|null
$username
= null
Methods
__construct()
public
__construct(string $businessConnectionId[, string|null $username = null ][, Bot|null $bot = null ]) : mixed
Parameters
- $businessConnectionId : string
- $username : string|null = null
- $bot : Bot|null = null
as_()
Alias of withBot() for grep-translating aiogram code that uses obj.as_(bot).
public
as_(Bot|null $bot) : static
IMPORTANT: behaves DIFFERENTLY from upstream — upstream mutates self.bot in place and returns self. The PHP port can't mutate readonly, so this returns a clone. Callers must reassign: $msg = $msg->as($bot).
Parameters
- $bot : Bot|null
Return values
staticbindBot()
Returns a clone bound to $bot. Used by hand-authored shortcut methods (Message::answer, etc.) so the chained ->emit() picks up the bot without an explicit argument.
public
bindBot(Bot|null $bot) : static
Parameters
- $bot : Bot|null
Return values
staticemit()
Emit this method via the bound bot (or the explicitly-passed bot).
public
emit([Bot|null $bot = null ]) : TReturn
Mirrors upstream methods/base.py:81-93 (await + emit).
Parameters
- $bot : Bot|null = null
Return values
TReturnwithBot()
Returns a clone of $this with $bot rebound recursively. Walks every public property; nested `BotContextController` instances are rebound via their own `withBot`, arrays (including nested arrays of arbitrary depth — e.g.
public
withBot(Bot|null $bot) : static
list<list<KeyboardButton>>) are walked element-wise. Plain values
(scalars, DateTime, enums, InputFile etc.) pass through untouched.
Mirrors upstream pydantic model_validate(context={"bot": bot}) (aiogram
ContextController.as_/model_dump_json+model_validate).
Scope note: PHP 8.5 treats public readonly as effectively
public protected(set) readonly for clone-with — only code running with
a scope in the property's declaring class hierarchy (declaring class plus
its ancestors and descendants) can use clone($obj, ['x' => ...]) against
it. Because this method lives on BotContextController and every
TelegramObject/TelegramMethod subclass extends it, the walker's
clone($this, [...]) call legally rewrites subclass-declared readonly
slots like Message::$chat. External callers cannot use the same syntax
— they must funnel through this method.
Parameters
- $bot : Bot|null