API Reference > linear-referencing-backend > LinearReferencing > 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 domains/linear-referencing/backend/src/LinearReferencingElementAspects.ts Line 22 Last Updated: 11 June, 2024