API Reference > imodeljs-backend > Schema > DistanceExpression DistanceExpression Class Beta Core structure carrying linearly-referenced information. Implements DistanceExpressionProps Methods Name Description constructor(props: DistanceExpressionProps): DistanceExpression fromJSON(json: DistanceExpressionProps): DistanceExpression Static Properties Name Type Description distanceAlongFromReferent undefined | number distanceAlongFromStart number lateralOffsetFromILinearElement undefined | number verticalOffsetFromILinearElement undefined | number Defined in core/backend/src/domains/LinearReferencingElementAspects.ts Line 18 Last Updated: 13 June, 2024