Synopsis
This design is used to remove a part from display. The NullDesign contains only one rule - used to indicate that this part should not be used for other references. Children that have isNull?: set to True are not included in the children: list and are not displayed in either the graphics area or the assembly tree.
Mixins
NullDesignModifier
BaseDesign
Rules
| Name | Type | Description |
|---|---|---|
| isNull? | boolean | Always returns True. |
Example 1
| Name: | NullDesign_Ex01 | |
| Design: | acDrawingDocument | |
| Name | Type | Formula |
| hide? | boolean | True |
| Child Name: | result | |
| Child Design: | (If (Hide?) Then :NullDesign Else :Cylinder) | |
| Name | Type | Supplied |
| radius | number | 5 |
| height | number | 1 |