Whether naming rule is valid or not. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 22.0.0.0 (22.1.0.0) 
  Since:  2022 
Syntax
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Parameters
- namingRule
 -  Type:  System.Collections.Generic IList   TableCellCombinedParameterData  
The naming rule to be validated. 
Return Value
Whether or not the name is valid.Remarks
 If true, this naming rule is a valid. If false, this naming rule is not valid for empty naming rule or illegal characters, such as    
 Copy  C#     . 
 \ / : * ? " < > | Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentNullException | A non-optional argument was null |