Version

enableDropDownContainerAutoWidth Property

Width of the dropdown container is going to grow with the contents value indicating if the Width of the dropdown container is going to grow with the contents
Syntax
ASP.NET Ajax Javascript (Specification) 
function get_enableDropDownContainerAutoWidth() : Boolean
ASP.NET Ajax Javascript (Usage) 
var resultVar = instanceOfWebDropDown.get_enableDropDownContainerAutoWidth();
See Also