ListView.ListViewItemCollection.IList.Add Method (Object)


This API supports the product infrastructure and is not intended to be used directly from your code.

Adds an existing object to the collection.

Namespace:   System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

private abstract Add : 
        item:Object -> int
private override Add : 
        item:Object -> int


Type: System.Object

The object to add to the collection.

Return Value

Type: System.Int32

The zero-based index indicating the location of the object if it was added to the collection; otherwise, -1.

The item parameter can be any type. If item is a ListViewItem, it is added to the ListView.ListViewItemCollection. If item is another type, a new ListViewItem is created containing the string from the ToString method of item.

.NET Framework
Available since 1.1
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