API Reference › core-backend› Relationships › ElementRefersToElements

ElementRefersToElements Class

A Relationship where one Element refers to another Element

Extends

Extended by

Methods

Name Description
constructor(props: RelationshipProps, iModel: IModelDb): ElementRefersToElements Protected    
collectReferenceIds(referenceIds: EntityReferenceSet): void Protected Collect the Ids of this entity's references at this level of the class hierarchy.  
create<T extends ElementRefersToElements>(iModel: IModelDb, sourceId: string, targetId: string): T Static Create an instance of the Relationship.  
insert<T extends ElementRefersToElements>(iModel: IModelDb, sourceId: string, targetId: string): string Static Insert a new instance of the Relationship.  

Inherited methods

Name Inherited from Description
delete(): void Inherited Relationship Delete this Relationship from the iModel.
forEachProperty(func: PropertyCallback, includeCustom: booleantrue): void Inherited Relationship Call a function for each property of this Entity.
getReferenceIds(): EntityReferenceSet Inherited Relationship Get the set of this entity's entity references, EntityReferenceSet.
insert(): string Inherited Relationship Insert this Relationship into the iModel.
toJSON(): RelationshipProps Inherited Relationship Obtain the JSON representation of this Entity.
update(): void Inherited Relationship Update this Relationship in the iModel.
getInstance<T extends Relationship>(iModel: IModelDb, criteria: string | SourceAndTarget): T Static Inherited Relationship  
is(otherClass: ): boolean Static Inherited Relationship return whether this Entity class is a subclass of another Entity class
onDeletedDependency(_props: RelationshipProps, _iModel: IModelDb): void Static Inherited Relationship Callback invoked by saveChanges on an ElementDrivesElement relationship when the relationship instance has been deleted.
onRootChanged(_props: RelationshipProps, _iModel: IModelDb): void Static Inherited Relationship Callback invoked by saveChanges on an ElementDrivesElement relationship when its input has changed or is the output of some upstream relationship whose input has changed.

Properties

Name Type Description
className Accessor Static ReadOnly string The name of the BIS class associated with this class.  

Inherited properties

Name Type Inherited from Description
classFullName Accessor Inherited ReadOnly string Relationship Get the full BIS class name of this Entity in the form "schema:class".
classFullName Accessor Static Inherited ReadOnly string Relationship Get the full BIS class name of this Entity in the form "schema:class"
className Accessor Inherited ReadOnly string Relationship The name of the BIS class associated with this class.
id Inherited string Relationship The Id of this Entity.
iModel Inherited IModelDb Relationship The IModelDb that contains this Entity
isInstanceOfEntity Readonly Inherited "true" Relationship An immutable property used to discriminate between Entity and EntityProps, used to inform the TypeScript compiler that these two types
schema Static Inherited Relationship The Schema that defines this class.
schemaName Accessor Inherited ReadOnly string Relationship The name of the BIS Schema that defines this class
sourceId Readonly Inherited string Relationship  
targetId Readonly Inherited string Relationship  

Defined in

Last Updated: 24 June, 2025