src/Iban.php
public function allowBban($allow = null)
    {
        if (null !== $allow) {
            $this->allowBban = (bool) $allow;

            return $this;
        }

        return $this->allowBban;
    }
public function allowBban($allow = null)
    {
        if (null !== $allow) {
            $this->allowBban = (bool) $allow;

            return $this;
        }

        return $this->allowBban;
    }
public function allowBban ( $ allow = null ) { if ( null !== $ allow ) { $ this -> allowBban = ( bool ) $ allow ; return $ this ; } return $ this -> allowBban ; }
Allow Bban.

@param bool $allow

@return $this|bool
Allow Bban .