ItemCollection.Add(Object) Method

Reference

Definition

Namespace:: System.Windows.Controls

Assembly:: PresentationFramework.dll

Important

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Adds an item to the ItemCollection.

public:
 virtual int Add(System::Object ^ newItem);

public int Add (object newItem);

abstract member Add : obj -> int
override this.Add : obj -> int

Public Function Add (newItem As Object) As Integer

Parameters

newItem: Object

The item to add to the collection.

Returns

Int32

The zero-based index at which the object is added or -1 if the item cannot be added.

Implements

Add(Object)

Exceptions

InvalidOperationException

The collection is in ItemsSource mode.

Applies to

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