Version

isLabel Property

Checks if mouse event belongs to tickmark or tickmark label. True means that mouse was clicked on label, false: mouse was clicked on tickmark.True: mouse is over label
Syntax
ASP.NET Ajax Javascript (Specification) 
function get_isLabel() : Boolean
ASP.NET Ajax Javascript (Usage) 
var resultVar = instanceOfSliderTickmarkMouseEventArgs.get_isLabel();
See Also