Add a new parameter to the family.
Overload List
| Name | Description | |
|---|---|---|
 | AddParameter(ExternalDefinition, ForgeTypeId, Boolean) | Add a new shared parameter to the family. |
| AddParameter(String, ForgeTypeId, Category, Boolean) | Add a new family type parameter to control the type of a nested family within another family. |
| AddParameter(String, ForgeTypeId, ForgeTypeId, Boolean) | Add a new family parameter with a given name. |