Indicates if this object is still valid, i.e. hasn't been deleted or some other action done to invalidate the reference.
"constructionAxisPerpendicularAtPointDefinition_var" is a variable referencing a ConstructionAxisPerpendicularAtPointDefinition object. |
"constructionAxisPerpendicularAtPointDefinition_var" is a variable referencing a ConstructionAxisPerpendicularAtPointDefinition object. |