I have function to fetch image like
dynamic imgBinary = _repository.fetchImage(productId);
And I want to add this into List of Image
List<NetworkImage> listImages = new List<NetworkImage>();
So like
dynamic imgBinary = _repository.fetchImage(productId);
listImages.add(imgBinary);
How to cast this?
Ok , So you Can Try .then
method.
As _repository.fetchImage(productId);
is Future.
so you can try -
List<NetworkImage> listImages = List<NetworkImage>();
Future<dynamic> imgBinary = _repository.fetchImage(productId);
imgBinary.then((i){
listImages.add(i);
});
or
Directly:
_repository.fetchImage(productId).then((i){
listImages.add(i);});
To get the Value from Future - we can either use :
async and await
OR
you can use the then()
method to register a callback. This callback fires when the Future completes.
For more info