load method
Loads the specified image with fileName
into the cache.
Implementation
Future<Image> load(String fileName, [bool isFromDevice = false]) {
/* return (_assets[fileName] ??= _ImageAsset.future(_fetchToMemory(fileName)))
.retrieveAsync(); */
return (_assets[fileName] ??=
_ImageAsset.future(_fetchToMemory(fileName)))
.retrieveAsync();
}