| KeyboardButton {telegram.bot} | R Documentation | 
Create a keyboard button
Description
This object represents one button of the reply keyboard. Optional fields are mutually exclusive.
Usage
KeyboardButton(text, request_contact = NULL, request_location = NULL)
is.KeyboardButton(x)
Arguments
| text | Text of the button. If none of the optional fields are used, it will be sent as a message when the button is pressed. | 
| request_contact | (Optional). If  | 
| request_location | (Optional). If  | 
| x | Object to be tested. | 
Details
Note: request_contact and request_location
options will only work in Telegram versions released after 9 April,
2016. Older clients will ignore them.
[Package telegram.bot version 3.0.0 Index]