API Reference > linear-referencing-backend > LinearReferencing > LinearlyReferencedFromToLocation LinearlyReferencedFromToLocation Class Beta Concrete multi-aspect class carrying 'from-to' linearly-referenced positions along a Linear-Element. Extends LinearlyReferencedLocation Implements LinearlyReferencedFromToLocationAspectProps Methods Name Description constructor(props: LinearlyReferencedFromToLocationAspectProps, iModel: IModelDb): LinearlyReferencedFromToLocation create(iModel: IModelDb, locatedElementId: string, from: DistanceExpression, to: DistanceExpression, fromReferentId?: string, toReferentId?: string): LinearlyReferencedFromToLocation Static insert(iModel: IModelDb, locatedElementId: string, from: DistanceExpression, to: DistanceExpression, fromReferentId?: string, toReferentId?: string): void Static Inherited methods Name Inherited from Description forEachProperty(func: PropertyCallback, includeCustom?: boolean): void LinearlyReferencedLocation Call a function for each property of this Entity. is(otherClass: undefined): boolean Static LinearlyReferencedLocation return whether this Entity class is a subclass of another Entity class onDelete(_arg: OnAspectIdArg): void ProtectedStatic LinearlyReferencedLocation Called before an ElementAspect is deleted. onDeleted(_arg: OnAspectIdArg): void ProtectedStatic LinearlyReferencedLocation Called after an ElementAspect was deleted. onInsert(_arg: OnAspectPropsArg): void ProtectedStatic LinearlyReferencedLocation Called before a new ElementAspect is inserted. onInserted(_arg: OnAspectPropsArg): void ProtectedStatic LinearlyReferencedLocation Called after a new ElementAspect was inserted. onUpdate(_arg: OnAspectPropsArg): void ProtectedStatic LinearlyReferencedLocation Called before an ElementAspect is updated. onUpdated(_arg: OnAspectPropsArg): void ProtectedStatic LinearlyReferencedLocation Called after an ElementAspect was updated. Properties Name Type Description fromPosition DistanceExpression fromPositionFromReferent undefined | LinearlyReferencedFromPositionRefersToReferent toPosition DistanceExpression toPositionFromReferent undefined | LinearlyReferencedToPositionRefersToReferent Inherited properties Name Type Inherited from Description classFullName Accessor ReadOnly string LinearlyReferencedLocation Get the full BIS class name of this Entity in the form "schema:class". classFullName Accessor StaticReadOnly string LinearlyReferencedLocation Get the full BIS class name of this Entity in the form "schema:class" className Accessor ReadOnly string LinearlyReferencedLocation The name of the BIS class associated with this class. element RelatedElement LinearlyReferencedLocation id string LinearlyReferencedLocation The Id of this Entity. iModel IModelDb LinearlyReferencedLocation The IModelDb that contains this Entity schema Static undefined LinearlyReferencedLocation The Schema that defines this class. schemaName Accessor ReadOnly string LinearlyReferencedLocation The name of the BIS Schema that defines this class Defined in domains/linear-referencing/backend/src/LinearReferencingElementAspects.ts Line 87 Last Updated: 29 November, 2022