## CouponParameters class

**Module:** `aspose_barcode.generation.coupon_parameters`


Coupon parameters. Used for UpcaGs1DatabarCoupon, UpcaGs1Code128Coupon.


## Constructors

| Name | Description |
| --- | --- |
| [__init__](#constructor) |  |

## Methods

| Name | Return Type | Static | Description |
| --- | --- | --- | --- |
| [__str__](#__str__) | `str` | No | Returns a human-readable string representation of this CouponParameters. |

## Properties

| Name | Type | Description |
| --- | --- | --- |
| [supplement_space](#supplement_space) | `Optional[Unit]` | Space between the main BarCode and supplement BarCode in Unit value. Raises: IllegalArgumentException: if the Space parameter value is less than 0. |

### CouponParameters Constructor {#constructor}

```python
__init__(self, _java_class)
```

| Parameter | Type | Description |
| --- | --- | --- |
| `_java_class` | `` |  |

### CouponParameters.__str__ {#__str__}

```python
__str__(self) -> str
```

Returns a human-readable string representation of this CouponParameters.

**Return Type:** `str` — A string that represents this CouponParameters.

### CouponParameters.supplement_space {#supplement_space}

**Type:** `Optional[Unit]`

Space between the main BarCode and supplement BarCode in Unit value. Raises: IllegalArgumentException: if the Space parameter value is less than 0.

Space between the main BarCode and supplement BarCode in Unit value. Raises: IllegalArgumentException: if the Space parameter value is less than 0.

| Parameter | Type | Description |
| --- | --- | --- |
| `value` | `Unit` |  |