# GmsBarcodeScanner

public interface **GmsBarcodeScanner** extends [OptionalModuleApi](https://developers.google.com/android/reference/com/google/android/gms/common/api/OptionalModuleApi) A client to open a code scanner powered by Google Play services.

### Public Method Summary

|---|---|
| abstract Task\<Barcode\> | [startScan](https://developers.google.com/android/reference/com/google/mlkit/vision/codescanner/GmsBarcodeScanner#startScan())() Opens the code scanner view to scan barcode. |

## Public Methods

#### public abstract Task\<Barcode\> **startScan**
()

Opens the code scanner view to scan barcode.