API Reference > imodeljs-backend > Relationships > ElementGroupsMembersProps ElementGroupsMembersProps Interface Properties that are common to all types of link table ECRelationships Extends RelationshipProps Properties Name Type Description memberPriority number Inherited properties Name Type Inherited from Description classFullName string RelationshipProps The full name of the ECClass for this entity, in the form "Schema:ClassName" id undefined | string RelationshipProps The Id of the entity. jsonProperties undefined | { T } RelationshipProps Optional json properties of this Entity. sourceId string RelationshipProps targetId string RelationshipProps Defined in core/backend/src/Relationship.ts Line 145 Last Updated: 11 June, 2024