class BfsResData { String? imageUrl; int? imageWidth; int? imageHeight; double? imgSize; BfsResData({this.imageUrl, this.imageWidth, this.imageHeight, this.imgSize}); factory BfsResData.fromJson(Map json) => BfsResData( imageUrl: json['image_url'] as String?, imageWidth: json['image_width'] as int?, imageHeight: json['image_height'] as int?, imgSize: (json['img_size'] as num?)?.toDouble(), ); Map toJson() => { 'image_url': imageUrl, 'image_width': imageWidth, 'image_height': imageHeight, 'img_size': imgSize, }; }