## SupplementParameters class

**Module:** `aspose_barcode.generation.supplement_parameters`


Supplement parameters. Used for Interleaved2of5, Standard2of5, EAN13, EAN8, UPCA, UPCE, ISBN, ISSN, ISMN.


## Constructors

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

## Methods

| Name | Return Type | Static | Description |
| --- | --- | --- | --- |
| [__str__](#__str__) | `str` | No | Returns a human-readable string representation of this SupplementParameters. |
| [supplement_space](#supplement_space) | `Optional[Unit]` | No | Space between the main BarCode and supplement BarCode in Unit value. |

## Properties

| Name | Type | Description |
| --- | --- | --- |
| [supplement_data](#supplement_data) | `str` | Supplement data following BarCode. |

### SupplementParameters Constructor {#constructor}

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

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

### SupplementParameters.__str__ {#__str__}

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

Returns a human-readable string representation of this SupplementParameters.

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

### SupplementParameters.supplement_space {#supplement_space}

```python
supplement_space(self) -> Optional[Unit]
```

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

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

### SupplementParameters.supplement_data {#supplement_data}

**Type:** `str`

Supplement data following BarCode.

Supplement data following BarCode.

| Parameter | Type | Description |
| --- | --- | --- |
| `value` | `str` |  |