SHIP:Node:listener

A listener nodes watch one or more properties (including variable values!) and, when an optional condition passes, invoke a script.

Parent Nodes

The following nodes are permitted to hold this node:

• linkset

Child Nodes

The following nodes are permitted to exist within this node:

• box
• display
• group
• layout
• page
• text
• variable

Properties

Property Name	Description
name	A unique variable name within its peers
listeningto	a comma separated list of properties that, when any of them change, wake the listener
condition	An optional expression that results in a true/false or non-zero (true)/zero(false) result.
enabled	Defaults to true, but can be set false to disable the listener.