RibbonPanelAddStackedItems(RibbonItemData, RibbonItemData, RibbonItemData) Method | 
 Adds three stacked items to the panel. 
Namespace: Autodesk.Revit.UIAssembly: RevitAPIUI (in RevitAPIUI.dll) Version: 25.0.0.0 (25.0.0.0)
Syntaxpublic IList<RibbonItem> AddStackedItems(
	RibbonItemData item1,
	RibbonItemData item2,
	RibbonItemData item3
)
Public Function AddStackedItems ( 
	item1 As RibbonItemData,
	item2 As RibbonItemData,
	item3 As RibbonItemData
) As IList(Of RibbonItem)
public:
IList<RibbonItem^>^ AddStackedItems(
	RibbonItemData^ item1, 
	RibbonItemData^ item2, 
	RibbonItemData^ item3
)
member AddStackedItems : 
        item1 : RibbonItemData * 
        item2 : RibbonItemData * 
        item3 : RibbonItemData -> IList<RibbonItem> Parameters
- item1  RibbonItemData
 -  Data containing information about the first item. This data must be of type PushButtonData, PulldownButtonData, SplitButtonData, ComboBoxData, or TextBoxData.
 - item2  RibbonItemData
 -  Data containing information about the second item. This data must be of type PushButtonData, PulldownButtonData, SplitButtonData, ComboBoxData, or TextBoxData.
 - item3  RibbonItemData
 -  Data containing information about the third item. This data must be of type PushButtonData, PulldownButtonData, SplitButtonData, ComboBoxData, or TextBoxData.
 
Return Value
IListRibbonItem A collection containing the added items. 
Exceptions| Exception | Condition | 
|---|
| ArgumentNullException | Thrown when item1, item2 or item3 is .  | 
| ArgumentException | Thrown when an item with item1.Name or item2.Name or item3.Name already exists in the panel or the data is not of the correct type.  | 
Remarks Each new item may either be a PushButton, PulldownButton, SplitButton, ComboBox or TextBox, depending upon the type of 
data passed in for each argument. The new items will be created as small-size horizontal controls, 
with the first stacked on top of the second in the panel. 
See Also