valueListMaxHeight Property

if not set this will be zero by default. If greater than zero, scrollbars will be added once contents exceed the max height if not set this will be zero by default. If greater than zero, scrollbars will be added once contents exceed the max height

function get_valueListMaxHeight() : Integer
function set_valueListMaxHeight(value : Integer)

var resultVar = instanceOfWebDropDown.get_valueListMaxHeight();