ISignatureCaptureListener (ChipDNA Mobile API)

```
public interface ISignatureCaptureListener
```
This interface is used to receive notification when signature capture is required during a transaction. Before calling ChipDnaMobile.startTransaction(Parameters) register this listener using ChipDnaMobile.addSignatureCaptureListener(ISignatureCaptureListener).

Author:

Creditcall Ltd.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void onSignatureCapture(Parameters parameters)
  Invoked when signature verification is required.

- Method Detail
  - onSignatureCapture
```
void onSignatureCapture(Parameters parameters)
```
    Invoked when signature verification is required.
    
    Parameters:
    
    parameters - Parameters collection which can contain:
    ParameterKeys.ResponseRequired indicating whether the integrating application needs to respond. When the value is ParameterValues.TRUE a call to ChipDnaMobile.continueSignatureCapture(Parameters) is required for the transaction to continue. When the value is ParameterValues.FALSE, this is just a notification and no action is needed.
    
    ParameterKeys.ReceiptData serialized receipt data in XML format. The data can be deserialized into an NSDictionary using ChipDnaMobileSerializer.deserializeReceiptData(String). The deserialized NSDictionary will have the string ChipDnaMobileSerializer.ReceiptItemTag as keys and ReceiptField objects as values.