## DataBarExtendedParameters class

Stores a DataBar additional information of recognized barcode

```js
new DataBarExtendedParameters()
```

**Example:**

```js
let reader = new BarCodeReader("test.png", DecodeType.DATABAR_OMNI_DIRECTIONAL);
let results = reader.readBarCodes();
for(let i = 0; i < results.length; i++)
{
   let result = results[i];
   console.log("BarCode Type: " + result.getCodeTypeName());
   console.log("BarCode CodeText: " + result.getCodeText());
   console.log("QR Structured Append Quantity: " + result.getExtended().getQR().getQRStructuredAppendModeBarCodesQuantity());
}
```

## Methods

| Name | Description |
| --- | --- |
| [equals(obj)](#equals) | Returns a value indicating whether this instance is equal to a specified DataBarExtendedParameters value. |
| [hashCode()](#hashcode) | Returns the hash code for this instance. |
| [is2DCompositeComponent()](#is2dcompositecomponent) | Gets the DataBar 2D composite component flag. Default value is false. |
| [toString()](#tostring) | Returns a human-readable string representation of this . |

### equals(obj) {#equals}

Returns a value indicating whether this instance is equal to a specified DataBarExtendedParameters value.

| Parameter | Description |
| --- | --- |
| obj | DataBarExtendedParameters value to compare to this instance. |

**Returns:** true if obj has the same value as this instance; otherwise, false .

### hashCode() {#hashcode}

Returns the hash code for this instance.

**Returns:** A 32-bit signed integer hash code.

### is2DCompositeComponent() {#is2dcompositecomponent}

Gets the DataBar 2D composite component flag. Default value is false.

**Returns:** The DataBar 2D composite component flag.

### toString() {#tostring}

Returns a human-readable string representation of this .

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