CollectionChangedEventData Class

Reference

Definition

Namespace:: Microsoft.EntityFrameworkCore.Diagnostics

Assembly:: Microsoft.EntityFrameworkCore.dll

Package:: Microsoft.EntityFrameworkCore v2.1.11

Package:: Microsoft.EntityFrameworkCore v2.2.6

Package:: Microsoft.EntityFrameworkCore v3.0.0

Package:: Microsoft.EntityFrameworkCore v3.1.0

Package:: Microsoft.EntityFrameworkCore v5.0.0

Package:: Microsoft.EntityFrameworkCore v6.0.0

Package:: Microsoft.EntityFrameworkCore v7.0.0

Package:: Microsoft.EntityFrameworkCore v8.0.0

Important

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A DiagnosticSource event payload class for events that indicate a collection navigation property has had entities added and/or removed.

public class CollectionChangedEventData : Microsoft.EntityFrameworkCore.Diagnostics.NavigationEventData

public class CollectionChangedEventData : Microsoft.EntityFrameworkCore.Diagnostics.NavigationEventData, Microsoft.EntityFrameworkCore.Diagnostics.ICollectionChangedEventData

type CollectionChangedEventData = class
    inherit NavigationEventData

type CollectionChangedEventData = class
    inherit NavigationEventData
    interface ICollectionChangedEventData

Public Class CollectionChangedEventData
Inherits NavigationEventData

Public Class CollectionChangedEventData
Inherits NavigationEventData
Implements ICollectionChangedEventData

Inheritance: Object

EventData

NavigationEventData
CollectionChangedEventData

Implements: ICollectionChangedEventData

Remarks

See Logging, events, and diagnostics for more information and examples.

Constructors

CollectionChangedEventData(EventDefinitionBase, Func<EventDefinitionBase, EventData,String>, EntityEntry, INavigation, IEnumerable<Object>, IEnumerable<Object>)

Constructs the event payload.

Properties

Added	The entities added to the collection.
EntityEntry	The entry for the entity instance on which the navigation property has been added to or removed from.
EventId	The EventId that defines the message ID and name. (Inherited from EventData)
EventIdCode	A string representing the code where this event is defined. (Inherited from EventData)
LogLevel	The LogLevel that would be used to log message for this event. (Inherited from EventData)
Navigation	The navigation.
Navigation	The navigation. (Inherited from NavigationEventData)
Removed	The entities removed from the collection.

Methods

ToString()

A logger message describing this event.

(Inherited from EventData)

Explicit Interface Implementations

INavigationBaseEventData.NavigationBase

The navigation.

(Inherited from NavigationEventData)

Applies to

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