ElementSet

Description:
A set that contains element objects.

Inheritance Hierarchy:
System.Object
Autodesk.Revit.DB.APIObject
Autodesk.Revit.DB.ElementSet

public class ElementSet : APIObject, IEnumerable

Public Class ElementSet _
	Inherits APIObject _
	Implements IEnumerable

public ref class ElementSet : public APIObject, 
	IEnumerable

ICollection<ElementId> selectedIds = uidoc.Selection.GetElementIds();

string info = "Selected elements:\n";
foreach (ElementId id in selectedIds)
{
    Element elem = document.GetElement(id);
    info += elem.Name + "\n";
}

TaskDialog.Show("Revit",info);

Dim selectedIds As ICollection(Of ElementId) = uidoc.Selection.GetElementIds()

Dim info As String = "Selected elements:" & vbLf
For Each id As ElementId In selectedIds
    Dim elem As Element = document.GetElement(id)
    info += elem.Name + vbLf
Next

TaskDialog.Show("Revit", info)

Name	Return Type	Description	Inherited From
C ElementSet()	None	Initializes a new instance of the class

Name	Return Type	Description	Inherited From
M Clear()	None	Removes every item element the set, rendering it empty.
M Contains(Element)	bool	Tests for the existence of an element within the set.
M Erase(Element)	int	Removes a specified element from the set.
M ForwardIterator()	ElementSetIterator	Retrieve a forward moving iterator to the set.
M GetEnumerator()	IEnumerator	Retrieve a forward moving iterator to the set.
M Insert(Element)	bool	Insert the specified element into the set.
M ReverseIterator()	ElementSetIterator	Retrieve a backward moving iterator to the set.
M Dispose()	None	Causes the object to release immediately any resources it may be utilizing.	APIObject

Name	Return Type	Description	Inherited From
P IsEmpty	bool	Test to see if the set is empty.
P Size	int	Returns the number of elements that are in the set.
P IsReadOnly	bool	Identifies if the object is read-only or modifiable.	APIObject