copyWith method
      
Document
copyWith({ 
    
    
- String? fileName,
- String? mimeType,
- Minithumbnail? minithumbnail,
- Thumbnail? thumbnail,
- File? document,
Implementation
Document copyWith({
  String? fileName,
  String? mimeType,
  Minithumbnail? minithumbnail,
  Thumbnail? thumbnail,
  File? document,
}) =>
    Document(
      fileName: fileName ?? this.fileName,
      mimeType: mimeType ?? this.mimeType,
      minithumbnail: minithumbnail ?? this.minithumbnail,
      thumbnail: thumbnail ?? this.thumbnail,
      document: document ?? this.document,
    );