Relationship Class
Base class for all link table ECRelationships
Extends
Extended by
Methods
| Name | 
 Description | 
 | 
| constructor(props: RelationshipProps, iModel: IModelDb): Relationship Protected | 
  | 
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| delete(): void | 
Delete this Relationship from the iModel. | 
  | 
| insert(): string | 
Insert this Relationship into the iModel. | 
  | 
| toJSON(): RelationshipProps | 
Obtain the JSON representation of this Entity. | 
  | 
| update(): void | 
Update this Relationship in the iModel. | 
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| getInstance<T extends Relationship>(iModel: IModelDb, criteria: string | SourceAndTarget): T Static | 
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| onDeletedDependency(_props: RelationshipProps, _iModel: IModelDb): void Static | 
Callback invoked by saveChanges on an ElementDrivesElement relationship when the relationship instance has been deleted. | 
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| onRootChanged(_props: RelationshipProps, _iModel: IModelDb): void Static | 
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. | 
  | 
Inherited methods
| Name | 
Inherited from | 
 Description | 
| collectReferenceIds(_referenceIds: EntityReferenceSet): void Protected Inherited | 
Entity | 
Collect the Ids of this entity's references at this level of the class hierarchy. | 
| forEachProperty(func: PropertyCallback, includeCustom: booleantrue): void Inherited | 
Entity | 
Call a function for each property of this Entity. | 
| getReferenceIds(): EntityReferenceSet Inherited | 
Entity | 
Get the set of this entity's entity references, EntityReferenceSet. | 
| is(otherClass: ): boolean Static Inherited | 
Entity | 
return whether this Entity class is a subclass of another Entity class | 
Properties
| Name | 
Type | 
Description | 
 | 
| className Accessor Static ReadOnly | 
 string | 
The name of the BIS class associated with this class. | 
  | 
| sourceId Readonly | 
string | 
  | 
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| targetId Readonly | 
string | 
  | 
  | 
Inherited properties
| Name | 
Type | 
Inherited from | 
Description | 
| classFullName Accessor Inherited ReadOnly | 
 string | 
Entity | 
Get the full BIS class name of this Entity in the form "schema:class". | 
| classFullName Accessor Static Inherited ReadOnly | 
 string | 
Entity | 
Get the full BIS class name of this Entity in the form "schema:class" | 
| className Accessor Inherited ReadOnly | 
 string | 
Entity | 
The name of the BIS class associated with this class. | 
| id Inherited | 
string | 
Entity | 
The Id of this Entity. | 
| iModel Inherited | 
IModelDb | 
Entity | 
The IModelDb that contains this Entity | 
| isInstanceOfEntity Readonly Inherited | 
"true" | 
Entity | 
An immutable property used to discriminate between Entity and EntityProps, used to inform the TypeScript compiler that these two types | 
| schema Static Inherited | 
 | 
Entity | 
The Schema that defines this class. | 
| schemaName Accessor Inherited ReadOnly | 
 string | 
Entity | 
The name of the BIS Schema that defines this class | 
Defined in
Last Updated: 24 June, 2025