inlineKeyboardButtonTypeBuy property

InlineKeyboardButtonTypeBuy? inlineKeyboardButtonTypeBuy

A button to buy something. This button must be in the first column and row of the keyboard and can be attached only to a message with content of the type messageInvoice

Implementation

InlineKeyboardButtonTypeBuy? get inlineKeyboardButtonTypeBuy {
  if (this is InlineKeyboardButtonTypeBuy) {
    return this as InlineKeyboardButtonTypeBuy;
  }
  return null;
}