Version

selectedColumnsCollections Property

An array of selected columns collections which are currently selected in WebDataGrid or in the WebHierarchicalDataGrid. To select a column, use the Add method off of the Collection. To unselect a column, use the Remove method off of the Collection.
Syntax
ASP.NET Ajax Javascript (Specification) 
function get_selectedColumnsCollections() : GridSelectedColumnCollection[]
ASP.NET Ajax Javascript (Usage) 
var resultVar = instanceOfSelection.get_selectedColumnsCollections();
See Also