This question was posted in response to the following article: http://help.adobe.com/en_US/flex/using/WS2db454920e96a9e51e63e3d11c0bf69084-7d88.html
What does 'repeatInterval' do?
Yeah. That's a mistake. RepeatInterval is in the mx.controls.VScrollBar.as class, but not in the spark.components.VScrollBar.as class. In Halo/MX, it's the number of milliseconds between buttonDown events if the user presses and holds the mouse on a button (and the default value is 35.(
Nice catch. Thanks!
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Adobe Systems Incorporated