public function removeRecipientVariable(string $recipient, string $recipientVariable): self
    {
        unset($this->recipientVariables[$recipient][$recipientVariable]);

        return $this;
    }
public function removeRecipientVariable(string $recipient, string $recipientVariable): self
    {
        unset($this->recipientVariables[$recipient][$recipientVariable]);

        return $this;
    }
public function removeRecipientVariable ( string $ recipient , string $ recipientVariable ) : self { unset ( $ this -> recipientVariables [ $ recipient ] [ $ recipientVariable ] ) ; return $ this ; }
Removes the recipient variable for the recipient specified.

@param string $recipient
@param string $recipientVariable

@return $this
Removes the recipient variable for the recipient specified .