Starts or stops the Publishing State of an NDEF Message to another Device or Tag.
When an NDEF message is ready to be transmitted, it needs to be set to Start by the sender device and to Stop after the transfer is done.

Parameters

State numeric
Specifies whether to start or stop publishing a message.

It can be one of:

• 1 - Start
  Starts the publishing of the NDEF Message.
  
  When a device or tag is in range and the message was written, NFC Message Send Event is triggered and you can set the state to Stop if no further writing is to be done.
  
  
• 2 - Stop
  Stops the publishing of the NDEF Message.
  
  You should set this state when no further writing is required.

Message Destination numeric
Specifies where the message should be sent to.

It can be one of:

• 1 - Another NFC device
  The NDEF Message will be written only when another NFC device is in range.
  
  
• 2 - Write to an NFC tag
  The NDEF Message will be written only when an NFC tag is in range.
  
  
• 3 - Write to an NFC tag and make tag Read Only
  The NDEF Message will be written only when an NFC tag is in range and the tag will be locked making it read only.
  
  
• 4 - Make NFC tag Read Only
  When an NFC tag is in range it will be locked making it read only.
  
  

NDEF Message string
NDEF message to be sent to another device or written in an NFC Tag.

This Message should have been previously created by NFC Create Ndef Message.