isSecondary Property

Checks if event was triggered by change of main or secondary value. True: event was triggered by change of secondary value, false: change of main value.True: secondary value

Syntax

ASP.NET Ajax Javascript (Specification)
function get_isSecondary() : Boolean

ASP.NET Ajax Javascript (Usage)
var resultVar = instanceOfSliderFormatValueLabelEventArgs.get_isSecondary();