shivanchalaeologic

import 'package:flutter/rendering.dart';

class Books {
  int rollNo;
  String name;

  Books({
    this.rollNo,
    this.name,
  });

shivanchalaeologic

import 'dart:async';

import 'package:path/path.dart';
import 'package:path_provider/path_provider.dart';
import 'package:sembast/sembast.dart';
import 'package:sembast/sembast_io.dart';

class AppDatabase {
// Singleton instance
  static final AppDatabase _singleton = AppDatabase._();

shivanchalaeologic

import 'package:sembast/sembast.dart';
import 'package:sembast_demo/db/data_base.dart';
import 'package:sembast_demo/model/books_model.dart';

class BooksDao {
  static const String folderName = "Books";
  final _booksFolder = intMapStoreFactory.store(folderName);

  Future<Database> get _db async => await AppDatabase.instance.database;

shivanchalaeologic

import 'package:flutter/rendering.dart';

class Books {
  int rollNo;
  String name;

  Books({
    this.rollNo,
    this.name,
  });

shivanchalaeologic

class Alligator {
  void bite() => print('Chomp');
  void crawl() => print('Crawling');
  void swim() => print('Swimming');
  
  void hunt() {
    print('Alligator');
      crawl();
    bite();
    swim();

shivanchalaeologic

class Crocodile {
  void swim() => print('Swimming');
  void bite() => print('Chomp');
  void crawl() => print('Crawling');
  void hunt() {
    print('Crocodile');
    swim();
    crawl();
    bite();
    print('Eat Deer');

shivanchalaeologic

abstract class Reptile {
  void bite() => print('Chomp');
  void swim() => print('Swimming');
  void crawl() => print('Crawling');
  void hunt() {
    print('${this.runtimeType} ');
    swim();
    crawl();
    bite();
  }

shivanchalaeologic

mixin Swim {
  void swim() => print('Swimming');
}

mixin Bite {
  void bite() => print('Chomp');
}

mixin Crawl {
  void crawl() => print('Crawling');

shivanchalaeologic

mixin Hunt on Reptile {
  void hunt(food) {
    print('${this.runtimeType}');
    swim();
    crawl();
    bite();
    print('Eat $food');
  }
}

shivanchalaeologic

mixin Hunt on Reptile {
  void hunt(food) {
    print('${this.runtimeType}');
    swim();
    crawl();
    bite();
    print('Eat $food');
  }
}