| Name | Description |
| Add | Creates a helical curve. |
| CreateConstantShapeDefinition | Creates a helical curve shape definition which can be used to create a helical curve. |
| CreateVariableShapeDefinition | Creates a helical curve shape definition which can be used to create a helical curve. |
| Name | Description |
| Application | |
| Count | |
| Item | Allows integer-indexed access to items in the collection. |
| Type |