API Reference > geometry-core > Curve > Arc3d > moveSignedDistanceFromFraction moveSignedDistanceFromFraction Method See extended comments on CurvePrimitive.moveSignedDistanceFromFraction A zero length line generates CurveSearchStatus.error Nonzero length line generates CurveSearchStatus.success or CurveSearchStatus.stoppedAtBoundary moveSignedDistanceFromFraction(startFraction: number, signedDistance: number, allowExtension: false, result?: CurveLocationDetail): CurveLocationDetail Parameter Type Description startFraction number signedDistance number allowExtension false result CurveLocationDetail Returns - CurveLocationDetail Defined in core/geometry/src/curve/Arc3d.ts Line 475 Last Updated: 13 June, 2024