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DependencyObjectCollection<T>.Insert Method

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

Adds the specified object to the collection at the specified index.

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

Syntax

'Declaration
Public Sub Insert ( _
    index As Integer, _
    item As T _
)

public void Insert(
    int index,
    T item
)

Parameters

  • index
    Type: System.Int32
    The index at which to add the object.
  • item
    Type: T
    The object to add.

Implements

IList<T>.Insert(Int32, T)

Exceptions

Exception Condition
ArgumentOutOfRangeException

index is less than zero or greater than the number of items in the collection.
ArgumentException

item is not a DependencyObject.
InvalidOperationException

The method is being called in a CollectionChanged event handler.

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.