get_id()

Returns a String, representing the ClientID for the element. Can be used as an identificator to save some of the records in a preserving collection.

<telerik:RadGrid RenderMode="Lightweight" ID="RadGrid1" runat="server" AllowPaging="True"
    OnNeedDataSource="RadGrid1_NeedDataSource">
    <ClientSettings>
        <ClientEvents OnRowCreated="rowCreated" />
    </ClientSettings>
    <MasterTableView DataKeyNames="OrderID">
    </MasterTableView>
</telerik:RadGrid>

function rowCreated(sender, args) {
    var item = args.get_item();
    alert(item.get_id());
}