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Class ContentTreeChangeNotification

Notification published when changes occur in the content tree structure.

Inheritance

object

StatefulNotification

ObjectNotification<IEnumerable<TreeChange<IContent>>>

EnumerableObjectNotification<TreeChange<IContent>>

TreeChangeNotification<IContent>

Namespace: Umbraco.Cms.Core.Notifications

Assembly: Umbraco.Core.dll

Syntax

public class ContentTreeChangeNotification : TreeChangeNotification<IContent>, IStatefulNotification, INotification

Remarks

This notification is published when content items are added, removed, moved, or have their structure modified in the content tree. It is used for cache invalidation and tree synchronization.

Constructors

ContentTreeChangeNotification(IEnumerable<IContent>, TreeChangeTypes, EventMessages)

Initializes a new instance of the ContentTreeChangeNotification class for multiple content items with the same change type.

Declaration

public ContentTreeChangeNotification(IEnumerable<IContent> target, TreeChangeTypes changeTypes, EventMessages messages)

Parameters

Type	Name	Description
IEnumerable<IContent>	target	The content items that changed.
TreeChangeTypes	changeTypes	The type of changes that occurred.
EventMessages	messages	The event messages collection.

ContentTreeChangeNotification(IEnumerable<TreeChange<IContent>>, EventMessages)

Initializes a new instance of the ContentTreeChangeNotification class with multiple tree changes.

Declaration

public ContentTreeChangeNotification(IEnumerable<TreeChange<IContent>> target, EventMessages messages)

Parameters

Type	Name	Description
IEnumerable<TreeChange<IContent>>	target	The collection of tree changes that occurred.
EventMessages	messages	The event messages collection.

ContentTreeChangeNotification(IContent, TreeChangeTypes, IEnumerable<string>?, IEnumerable<string>?, EventMessages)

Initializes a new instance of the ContentTreeChangeNotification class for a single content item with culture-specific publishing information.

Declaration

public ContentTreeChangeNotification(IContent target, TreeChangeTypes changeTypes, IEnumerable<string>? publishedCultures, IEnumerable<string>? unpublishedCultures, EventMessages messages)

Parameters

Type	Name	Description
IContent	target	The content item that changed.
TreeChangeTypes	changeTypes	The type of changes that occurred.
IEnumerable<string>	publishedCultures	The cultures that were published, if any.
IEnumerable<string>	unpublishedCultures	The cultures that were unpublished, if any.
EventMessages	messages	The event messages collection.

ContentTreeChangeNotification(IContent, TreeChangeTypes, EventMessages)

Initializes a new instance of the ContentTreeChangeNotification class for a single content item.

Declaration

public ContentTreeChangeNotification(IContent target, TreeChangeTypes changeTypes, EventMessages messages)

Parameters

Type	Name	Description
IContent	target	The content item that changed.
TreeChangeTypes	changeTypes	The type of changes that occurred.
EventMessages	messages	The event messages collection.

ContentTreeChangeNotification(TreeChange<IContent>, EventMessages)

Initializes a new instance of the ContentTreeChangeNotification class with a single tree change.

Declaration

public ContentTreeChangeNotification(TreeChange<IContent> target, EventMessages messages)

Parameters

Type	Name	Description
TreeChange<IContent>	target	The tree change that occurred.
EventMessages	messages	The event messages collection.