TDLib v0.0.2 TDLib.Object.InlineKeyboardButtonTypeSwitchInline View Source

A button that forces an inline query to the bot to be inserted in the input field.

Name	Type	Description
query	string	Inline query to be sent to the bot.
in_current_chat	bool	True, if the inline query should be sent from the current chat.

More details on telegram’s documentation.