article

Overview:

This function gets executed whenever any of the variables in the watchlist change. The station checks the variables on EVERY event in the model, so it is sure to catch a change when it happens.

Access variables:

current: the current object

changedobject: the object whose variable changed

changeditem: the variable (node) that was changed

changedvalue: the new value of the variable

oldval: the old value of the variable