UIElementCollection class (Windows)

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Represents an ordered collection of UIElement objects.


public sealed class UIElementCollection : Object,
    IList<UIElement>,
    IEnumerable<UIElement>


<panelobject>
  oneOrMoreChildren
</panelobject>

oneOrMoreChildren: One or more objects elements for classes that derive from UIElement.
panelobject: Object element (opening and closing tags) for a class that derives from Panel. Typically this is one of the panels, such as Canvas, Grid, or StackPanel.

The UIElementCollection class has these types of members:

The UIElementCollection class has these methods. It also inherits methods from the Object class.

Method	Description
Append	Adds a new item to the collection.
Clear	Removes all items from the collection.
Contains [C#, VB]	Determines whether an element is in the collection.
CopyTo [C#, VB]	Copies the elements of the collection to an array, starting at a particular array index in the destination array.
First	Returns the iterator object that can iterate over the items in the UIElementCollection.
GetAt	Returns the item located at the specified index.
GetEnumerator [C#, VB]	Returns an enumerator that iterates through a collection.
GetMany	Retrieves multiple elements in a single pass through the iterator.
GetView	Gets an immutable view into the collection.
IndexOf	Retrieves the index of the specified item.
IndexOf [C#, VB]	Determines the index of a specific item in the collection.
Insert [C#, VB]	Inserts an item into the collection at the specified index.
InsertAt	Inserts the specified item at the specified index.
Remove [C#, VB]	Removes a specific object from the collection.
RemoveAt	Removes the item at the specified index.
RemoveAt [C#, VB]	Removes the element at the specified index of the collection.
RemoveAtEnd	Removes the last item in the collection.
ReplaceAll	Initially clears the collection, then inserts the provided array as new items.
SetAt	Sets the value at the specified index to the UIElement value specified.

The UIElementCollection class has these properties.

Property	Access type	Description
Count [C#, VB]	Read-only	Gets the number of elements that are contained in the collection.
IsReadOnly [C#, VB]	Read-only	Gets a value indicating whether the collection is read-only.
Item [C#, VB]	Read/write	Gets or sets the element at the specified index.
Size	Read-only	Gets the size (count) of the collection.

Minimum supported client	Windows 8 [Windows Store apps only]
Minimum supported server	Windows Server 2012 [Windows Store apps only]
Namespace	Windows.UI.Xaml.Controls Windows::UI::Xaml::Controls [C++]
Metadata	Windows.winmd

UIElementCollection class