## CouponParameters class

Coupon parameters. Used for UpcaGs1DatabarCoupon, UpcaGs1Code128Coupon.

```js
new CouponParameters()
```

## Methods

| Name | Description |
| --- | --- |
| [getSupplementSpace()](#getsupplementspace) | Space between main the BarCode and supplement BarCode in Unit value. |
| [setSupplementSpace()](#setsupplementspace) | Space between main the BarCode and supplement BarCode in Unit value. |
| [toString()](#tostring) | Returns a human-readable string representation of this CouponParameters. |

### getSupplementSpace() {#getsupplementspace}

Space between main the BarCode and supplement BarCode in Unit value.

**Throws:** IllegalArgumentExceptionThe Space parameter value is less than 0.

### setSupplementSpace() {#setsupplementspace}

Space between main the BarCode and supplement BarCode in Unit value.

**Throws:** IllegalArgumentExceptionThe Space parameter value is less than 0.

### toString() {#tostring}

Returns a human-readable string representation of this CouponParameters.

**Returns:** A string that represents this CouponParameters.