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NfcAdapter.ICreateNdefMessageCallback Interface

Definition

A callback to be invoked when another NFC device capable of NDEF push (Android Beam) is within range.

[Android.Runtime.Register("android/nfc/NfcAdapter$CreateNdefMessageCallback", "", "Android.Nfc.NfcAdapter/ICreateNdefMessageCallbackInvoker")]
public interface NfcAdapter.ICreateNdefMessageCallback : Android.Runtime.IJavaObject, IDisposable, Java.Interop.IJavaPeerable
[<Android.Runtime.Register("android/nfc/NfcAdapter$CreateNdefMessageCallback", "", "Android.Nfc.NfcAdapter/ICreateNdefMessageCallbackInvoker")>]
type NfcAdapter.ICreateNdefMessageCallback = interface
    interface IJavaObject
    interface IDisposable
    interface IJavaPeerable
Attributes
Implements

Remarks

A callback to be invoked when another NFC device capable of NDEF push (Android Beam) is within range.

Implement this interface and pass it to NfcAdapter#setNdefPushMessageCallback setNdefPushMessageCallback() in order to create an NdefMessage at the moment that another device is within range for NFC. Using this callback allows you to create a message with data that might vary based on the content currently visible to the user. Alternatively, you can call #setNdefPushMessage setNdefPushMessage() if the NdefMessage always contains the same data.

This member is deprecated. this feature is removed. File sharing can work using other technology like Bluetooth.

Java documentation for android.nfc.NfcAdapter.CreateNdefMessageCallback.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Properties

Handle

Gets the JNI value of the underlying Android object.

(Inherited from IJavaObject)
JniIdentityHashCode

Returns the value of java.lang.System.identityHashCode() for the wrapped instance.

(Inherited from IJavaPeerable)
JniManagedPeerState

State of the managed peer.

(Inherited from IJavaPeerable)
JniPeerMembers

Member access and invocation support.

(Inherited from IJavaPeerable)
PeerReference

Returns a JniObjectReference of the wrapped Java object instance.

(Inherited from IJavaPeerable)

Methods

CreateNdefMessage(NfcEvent)

Called to provide a NdefMessage to push.

Disposed()

Called when the instance has been disposed.

(Inherited from IJavaPeerable)
DisposeUnlessReferenced()

If there are no outstanding references to this instance, then calls Dispose(); otherwise, does nothing.

(Inherited from IJavaPeerable)
Finalized()

Called when the instance has been finalized.

(Inherited from IJavaPeerable)
SetJniIdentityHashCode(Int32)

Set the value returned by JniIdentityHashCode.

(Inherited from IJavaPeerable)
SetJniManagedPeerState(JniManagedPeerStates) (Inherited from IJavaPeerable)
SetPeerReference(JniObjectReference)

Set the value returned by PeerReference.

(Inherited from IJavaPeerable)
UnregisterFromRuntime()

Unregister this instance so that the runtime will not return it from future Java.Interop.JniRuntime+JniValueManager.PeekValue invocations.

(Inherited from IJavaPeerable)

Extension Methods

JavaCast<TResult>(IJavaObject)

Performs an Android runtime-checked type conversion.

JavaCast<TResult>(IJavaObject)
GetJniTypeName(IJavaPeerable)

Applies to