Usar siempre que se pueda ISymbol en lugar de FSymbol
documentación de desarrollador
Made some FLayer event-related methods protected instead of private to allow overriding them in subclasses.
Change from 'private' to 'protected' some members of FLayers, so it can be easily subclassed.
Allow FMap to have FLayers externally assigned.
solo un listener de slección
Projection
View revisions
Also available in: Atom