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DependencyObjectCollection<T>.IList.Add Method

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Adds the specified object to the end of the collection.

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

Syntax

'Declaration
Private Function Add ( _
    value As Object _
) As Integer Implements IList.Add

int IList.Add(
    Object value
)

Parameters

Return Value

Type: System.Int32
The index at which the object was added.

Implements

IList.Add(Object)

Exceptions

Exception Condition
ArgumentException

value is not a DependencyObject.
InvalidOperationException

The method is being called in a CollectionChanged event handler.

Remarks

This member is an explicit interface member implementation. It can be used only when the DependencyObjectCollection<T> instance is cast to an IList interface.

Version Information

Silverlight

Supported in: 5, 4

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.