alias_api.has_construction_history
- alias_api.has_construction_history(cos: alias_api.AlCurveOnSurface) int
Return 1 if the curve on surface has construction history, 0 if no construction history, and -1 if the curve on surface is invalid.
Return 1 if the curve on surface has construction history, 0 if no construction history, and -1 if the curve on surface is invalid.