# C1.C1Preview.C1MultiDocumentItemCollection ## Content

C1MultiDocumentItemCollection Class

Represents a collection of C1MultiDocumentItem objects.

C1MultiDocumentItemCollection

[C1ClassSerialization(true)]
public class C1MultiDocumentItemCollection : OwnedCollection, IList, ICollection, IEnumerable

<C1ClassSerialization(True)>
Public Class C1MultiDocumentItemCollection
    Inherits OwnedCollection
    Implements IList, ICollection, IEnumerable

Name	Description
this[int]	Gets or sets the C1MultiDocumentItem at the specified index.
MultiDocument	Gets C1MultiDocument containing this object.

Name	Description
Add(C1MultiDocumentItem)	Adds the specified item to the current collection.
Add(C1PrintDocument)	Creates a C1MultiDocumentItem, associates it with the specified document, and adds it to the current collection. Note that the passed document reference is not stored in the created item, see SetDocument(object) for details.
Clear()	Clears the current collection, disposing all contained C1MultiDocumentItem objects.
FindByOutlineNode(OutlineNode)	Searches the items in this collection for a C1MultiDocumentItem with the specified value of the OutlineNode property.
GetItemType()	Gets the type of collection elements.
Insert(int, C1MultiDocumentItem)	Inserts an item into the current collection at the specified index.
Insert(int, C1PrintDocument)	Creates a C1MultiDocumentItem, associates it with the specified document, and inserts it into the current collection at the specified index. Note that the passed document reference is not stored in the created item, see SetDocument(object) for details.
Remove(C1MultiDocumentItem)	Removes an item from the current collection.