Class EntityEntryGraphNode<TState>
- Namespace
- Microsoft.EntityFrameworkCore.ChangeTracking
- Assembly
- Microsoft.EntityFrameworkCore.dll
Provides access to change tracking information and operations for a node in a graph of entities that is being traversed.
public class EntityEntryGraphNode<TState> : EntityEntryGraphNode, IInfrastructure<InternalEntityEntry>
Type Parameters
TState
- Inheritance
-
EntityEntryGraphNode<TState>
- Implements
- Inherited Members
- Extension Methods
Remarks
See Tracking entities in EF Core for more information and examples.
Constructors
EntityEntryGraphNode(EntityEntry, TState, EntityEntry?, INavigationBase?)
Creates a new node in the entity graph.
public EntityEntryGraphNode(EntityEntry entry, TState state, EntityEntry? sourceEntry, INavigationBase? inboundNavigation)
Parameters
entry
EntityEntryThe entry for the entity represented by this node.
state
TStateA state object that will be available when processing each node.
sourceEntry
EntityEntryThe entry from which this node was reached, or null if this is the root node.
inboundNavigation
INavigationBaseThe navigation from the source node to this node, or null if this is the root node.
EntityEntryGraphNode(InternalEntityEntry, TState, InternalEntityEntry?, INavigationBase?)
This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.
[EntityFrameworkInternal]
public EntityEntryGraphNode(InternalEntityEntry entry, TState state, InternalEntityEntry? sourceEntry, INavigationBase? inboundNavigation)
Parameters
entry
InternalEntityEntrystate
TStatesourceEntry
InternalEntityEntryinboundNavigation
INavigationBase
Properties
NodeState
Gets or sets state that will be available to all nodes that are visited after this node.
public virtual TState NodeState { get; set; }
Property Value
- TState
Methods
CreateNode(EntityEntryGraphNode, InternalEntityEntry, INavigationBase)
This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.
[EntityFrameworkInternal]
public override EntityEntryGraphNode CreateNode(EntityEntryGraphNode currentNode, InternalEntityEntry internalEntityEntry, INavigationBase reachedVia)
Parameters
currentNode
EntityEntryGraphNodeinternalEntityEntry
InternalEntityEntryreachedVia
INavigationBase