toMultilayerSymbol method
Gets a MultilayerPointSymbol with a PictureMarkerSymbolLayer from a PictureMarkerSymbol.
The resulting MultilayerPointSymbol contains a single PictureMarkerSymbolLayer. The value of the MultilayerSymbol.sceneSizeUnit property of the multilayer point symbol defaults to SymbolSizeUnits.dips.
Return Value: A MultilayerPointSymbol object.