public function setAccessUsers( $users )
    {
        $this->accessUsers = array_unique(
            is_array( $users ) ? $users : preg_split( '/[,\s]+/', $users )
        );

        return $this;
    }
public function setAccessUsers( $users )
    {
        $this->accessUsers = array_unique(
            is_array( $users ) ? $users : preg_split( '/[,\s]+/', $users )
        );

        return $this;
    }
public function setAccessUsers ( $ users ) { $ this -> accessUsers = array_unique ( is_array ( $ users ) ? $ users : preg_split ( '/[,\s]+/' , $ users ) ) ; return $ this ; }
Set access users

@param   array|string $users
@return  \Grid\Paragraph\Model\Paragraph\Structure\Content
Set access users