A snapshot of every registered basemap, keyed by id.
The returned object is a shallow copy: adding or removing keys on it does not touch the registry, but the entries themselves are shared and must not be mutated.
Registered basemap definitions, by key.
A snapshot of every registered basemap, keyed by id.
The returned object is a shallow copy: adding or removing keys on it does not touch the registry, but the entries themselves are shared and must not be mutated.