ItemCollection.Add(Object) Method

Reference

Definition

Namespace:: System.Windows.Controls

Assembly:: PresentationFramework.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

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

مشاركة عبر