Loads only a specified family type/symbol from a family file into the document. 
 Overload List
| Name | Description | |
|---|---|---|
|   | LoadFamilySymbol(String, String) |  Loads only a specified family type/symbol from a family file into the document.  | 
|   | LoadFamilySymbol(String, String, FamilySymbol ) |  Loads only the specified family type/symbol from a family file into the document and provides a reference to the loaded family symbol.  | 
|   | LoadFamilySymbol(String, String, IFamilyLoadOptions, FamilySymbol ) |  Loads only the specified family type/symbol from a family file into the document and provides a reference to the loaded family symbol.  |