Common/Model/Notify.php
public function removeExtraRecipient(Recipient $recipient)
    {
        if ($this->extraRecipients->contains($recipient)) {
            $this->extraRecipients->removeElement($recipient);
        }

        return $this;
    }
public function removeExtraRecipient(Recipient $recipient)
    {
        if ($this->extraRecipients->contains($recipient)) {
            $this->extraRecipients->removeElement($recipient);
        }

        return $this;
    }
Removes the extra recipient.

@param Recipient $recipient

@return Notify