This property returns the last marker value sent to the eye tracker.
<eyetracker> <eyetracker> <eyetracker>
This property tracks the last integer value that was sent to the eye tracker to mark the onset of an event.
The following displays the value of lastmarker in a text stimulus:
<text sometext>
/ items= ("height = <% eyetracker.lastmarker %>")
</text>