To use the classes of the module in your application, you need the following import statement in your
.qml
文件：
import QtNfc 5.2
| NdefFilter | Represents a filtering constraint for NDEF message records |
| NdefMimeRecord | Represents an NFC MIME record |
| NdefTextRecord | Represents an NFC RTD-Text NDEF record |
| NdefUriRecord | Represents an NFC RTD-URI NDEF record |
| NearField | Provides access to NDEF messages stored on NFC Forum tags |
| NdefRecord | Type represents a record in an NDEF message |
