The SymbolType can be one of:
| Constant | Description | 
|---|---|
Enums. | (0) Simple fill symbol. | 
Enums. | (1) Simple line symbol. | 
Enums. | (2) Simple marker symbol. | 
Enums. | (3) Picture marker symbol. | 
Enums. | (4) Text Symbol. | 
Enums. | (5) Simple marker scene symbol | 
Enums. | (6) Model scene symbol | 
Enums. | (7) Distance composite scene symbol | 
Enums. | (8) Unsupported symbol type. | 
Enums. | (9) Composite symbol. | 
Enums. | (10) Picture fill symbol. | 
Enums. | (11) Multi-layer point symbol. | 
Enums. | (12) Multi-layer polyline symbol. | 
Enums. | (13) Multi-layer polygon symbol. | 
Enums. | (-1) Unknown symbol type. |