API Reference > geometry-core > Curve > CurveCollection > tryAddChild tryAddChild MethodAbstract Try to add a child. tryAddChild(child: AnyCurve | undefined): boolean Parameter Type Description child AnyCurve | undefined child to add. Returns - boolean true if child is an acceptable type for this collection. Defined in core/geometry/src/curve/CurveCollection.ts Line 302 Last Updated: 13 June, 2024