private function test():void
{
var arr:ArrayCollection = new
ArrayCollection(ArrayUtil.toArray(adg.columns))
var dgcolreference:AdvancedDataGridColumn = arr.getItemAt(0) as
AdvancedDataGridColumn
if(dgcolreference.visible == false)
{
dgcolreference.visible = true
}
else
{
dgcolreference.visible = false
}
}
in this case you would need the column index. It depends on how you re
going to call this code . Is it an itemRenderer or headeritemrenderer
gridClick, columnClick separate button in the app ?

