MifareClassic.WriteBlock(Int32, Byte[]) Method

Reference

Definition

Namespace:: Android.Nfc.Tech

Assembly:: Mono.Android.dll

Important

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Write 16-byte block.

[Android.Runtime.Register("writeBlock", "(I[B)V", "")]
public void WriteBlock (int blockIndex, byte[]? data);

[<Android.Runtime.Register("writeBlock", "(I[B)V", "")>]
member this.WriteBlock : int * byte[] -> unit

Parameters

blockIndex: Int32

index of block to write, starting from 0

data: Byte[]

16 bytes of data to write

Attributes: RegisterAttribute

Exceptions

TagLostException

if the tag leaves the field

IOException

if there is an I/O failure, or the operation is canceled

Remarks

Write 16-byte block.

This is an I/O operation and will block until complete. It must not be called from the main application thread. A blocked call will be canceled with IOException if #close is called from another thread.

<p class="note">Requires the android.Manifest.permission#NFC permission.

Java documentation for android.nfc.tech.MifareClassic.writeBlock(int, byte[]).

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.

Applies to

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