ValueChanged Interface Reference

ValueChanged is a message which is generated when a subscribed Property changes. Subscribe will cause this message to be generated. Unsubscribe stops this message. More...

import"protocol.idl";

Inheritance diagram for ValueChanged:

Collaboration diagram for ValueChanged:

Public Attributes
const MessageType	type = "valuechanged"
	message type
attribute DOMString	name
	name of this message. This represents the property name which changed in this message
attribute Property	data
	data represents the value for the property indicated by 'name'

Detailed Description

ValueChanged is a message which is generated when a subscribed Property changes. Subscribe will cause this message to be generated. Unsubscribe stops this message.

See also

Subscribe

Unsubscribe The following is an example message for this interface:

{"type" : "valuechanged", "name" : "VehicleSpeed", "data" : {"value" :  "217", "zone" :  0, 'type' : 'UInt16', "timestamp" : "1354521964.60253", "sequence" : "0"}, "transactionid" : "d293f670-f0b3-11e1-aff1-0800200c9a66" }

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The documentation for this interface was generated from the following file:

• docs/protocol.idl