Parameters
- symbol
 - Symbol symbol that variant is created
 - variantNr
 - number of the variant of symbol
 
| Exception | Description | 
|---|---|
| System.ArgumentNullException | Thrown when symbol is null. | 
| Eplan.EplApi.DataModel.ObjectCreationException | Thrown when the SymbolVariant cannot be created. | 
| Eplan.EplApi.DataModel.ObjectAlreadyCreatedException | Thrown when the SymbolVariant has already been created. |