程序包 ohos.nfc

接口 NfcController.ReaderModeCallback

所有超级接口:

IRemoteBroker

所有已知实现类:

NfcController.ReaderModeCallbackStub

封闭类:

NfcController

public static interface NfcController.ReaderModeCallback
extends IRemoteBroker

A callback to be invoked when the system finds a tag while the foreground page is operating in reader mode.

另请参阅:

NfcController.setReaderMode(ohos.aafwk.ability.Ability, ohos.nfc.NfcController.ReaderModeCallback, int, ohos.interwork.utils.PacMapEx)

字段概要

字段

限定符和类型	字段	说明
static int	TRANSACTION_ON_CALLBACK	Indicates the transaction code of the callback specific to inter-process communication (IPC).

方法概要

限定符和类型	方法	说明
void	onTagDiscovered(TagInfo tagInfo)	Called when a tag is discovered.

从接口继承的方法 ohos.rpc.IRemoteBroker

asObject

字段详细资料

TRANSACTION_ON_CALLBACK

static final int TRANSACTION_ON_CALLBACK

Indicates the transaction code of the callback specific to inter-process communication (IPC).

另请参阅:

常量字段值

方法详细资料

onTagDiscovered

void onTagDiscovered(TagInfo tagInfo)

Called when a tag is discovered.

参数:

tagInfo - Indicates information of the discovered tag.

从以下版本开始:

4