src/Repositories/List_EmailRepository.php
public function getList_emailByEmailIdAndListId($emailID, $listID) {
        return $this->model
            ->where('email_id', $emailID)
            ->where('list_id', $listID)
            ->first()
        ;
    }
public function getList_emailByEmailIdAndListId($emailID, $listID) {
        return $this->model
            ->where('email_id', $emailID)
            ->where('list_id', $listID)
            ->first()
        ;
    }
public function getList_emailByEmailIdAndListId ( $ emailID , $ listID ) { return $ this -> model -> where ( 'email_id' , $ emailID ) -> where ( 'list_id' , $ listID ) -> first ( ) ; }
Does the email AND list already exist in the "list_email" db table?

@param   int  $emailID       The "emails" db table's ID field
@param   int  $listID        The "lists" db table's ID field
@return  bool
Does the email AND list already exist in the list_email db table?