Cached Data Record, the cache object. Keeps only latest object type required.
This class acts like the Maybe type:
- it has 'loaded' flag indicating whether the tile data is ready
- it has 'data' property that has value if loaded=true
Furthermore, it has a 'getData' function that returns a promise resolving
with the value on the desired type passed to the function.
Constructor
new CacheRecord()
- Source: