Future Get Result In Flutter :
This flutter tutorial post is Future return data, that data use flutter application. That commonly use common class.

Future<File> getImage() async { var image = await ImagePicker.pickImage(source: ImageSource.camera); var result = await FlutterImageCompress.compressAndGetFile( image.absolute.path, image.absolute.path, quality: 50); return result; } //Future get the data Future<File> image = getImage(); image.then((data) { var fileBytes = new File(data.path).readAsBytesSync(); String encodedFile = base64.encode(fileBytes); setState(() { File _image = data; }); }, onError: (e) { });
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