NFCTagReaderSessionDelegate (moe.platform.ios API)

```
public interface NFCTagReaderSessionDelegate
```
[@protocol] NFCTagReaderSessionDelegate Tag reader session delegate

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default void`	`tagReaderSessionDidBecomeActive(NFCTagReaderSession session)`	tagReaderSessionDidBecomeActive: Gets called when the NFC reader session has become active.
`default void`	`tagReaderSessionDidDetectTags(NFCTagReaderSession session, NSArray<?> tags)`	tagReaderSession:didDetectTags: Gets called when the reader detects NFC tag(s) in the polling sequence.
`void`	`tagReaderSessionDidInvalidateWithError(NFCTagReaderSession session, NSError error)`	tagReaderSession:didInvalidateWithError: Gets called when a session becomes invalid.

- Method Detail
  - tagReaderSessionDidDetectTags
```
default void tagReaderSessionDidDetectTags(NFCTagReaderSession session,
                                           NSArray<?> tags)
```
    tagReaderSession:didDetectTags: Gets called when the reader detects NFC tag(s) in the polling sequence.
    
    Parameters:
    
    session - The session object used for tag detection.
    
    tags - Array of @link NFCTag @link/ objects.
  - tagReaderSessionDidInvalidateWithError
```
void tagReaderSessionDidInvalidateWithError(NFCTagReaderSession session,
                                            NSError error)
```
    tagReaderSession:didInvalidateWithError: Gets called when a session becomes invalid. At this point the client is expected to discard the returned session object.
    
    Parameters:
    
    session - The session object that is invalidated.
    
    error - The error indicates the invalidation reason.
  - tagReaderSessionDidBecomeActive
```
default void tagReaderSessionDidBecomeActive(NFCTagReaderSession session)
```
    tagReaderSessionDidBecomeActive: Gets called when the NFC reader session has become active. RF is enabled and reader is scanning for tags. The @link readerSession:didDetectTags: @link/ will be called when a tag is detected.
    
    Parameters:
    
    session - The session object in the active state.