Enums.SymbolLayerType enumeration

The SymbolLayerType can be one of:

Constant	Description
`Enums.SymbolLayerTypeUnknown`	`(-1)` An unknown value. This value typically indicates an error has occurred.
`Enums.SymbolLayerTypeSymbolLayer`	`(0)` The base symbol layer type.
`Enums.SymbolLayerTypeMarkerSymbolLayer`	`(1)` Marker symbol layer.
`Enums.SymbolLayerTypeVectorMarkerSymbolLayer`	`(2)` Vector marker symbol layer.
`Enums.SymbolLayerTypeStrokeSymbolLayer`	`(3)` Stroke symbol layer.
`Enums.SymbolLayerTypeSolidStrokeSymbolLayer`	`(4)` Solid stroke symbol layer.
`Enums.SymbolLayerTypePictureMarkerSymbolLayer`	`(5)` Picture marker symbol layer.
`Enums.SymbolLayerTypeFillSymbolLayer`	`(6)` Fill symbol layer.
`Enums.SymbolLayerTypeSolidFillSymbolLayer`	`(7)` Solid fill symbol layer.
`Enums.SymbolLayerTypePictureFillSymbolLayer`	`(8)` Picture fill symbol layer.
`Enums.SymbolLayerTypeHatchFillSymbolLayer`	`(9)` Hatch fill symbol layer.