getCachedAsync method
Same as getCached but accepts a computer
that returns a Future.
See checkCachedEntry, checkCacheLimit and getCachedAsync.
Implementation
FutureOr<V> getCachedAsync(K key, FutureOr<V> Function() computer,
{int? cacheLimit}) {
checkCachedEntry(key);
var cached = this[key];
if (cached != null) return cached;
checkCacheLimit(cacheLimit);
return computer().resolveMapped((val) {
this[key] = val;
return val;
});
}