JasCodes

import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';

class Destination {
  const Destination(this.index, this.title, this.icon, this.color);
  final int index;
  final String title;
  final IconData icon;
  final MaterialColor color;
}

JasCodes

import { Entity, Column, PrimaryGeneratedColumn, getRepository, CreateDateColumn, UpdateDateColumn } from 'typeorm'
import { Type, Field, ID, String, Mutation } from 'graphql-typescript'

class CreateUserArguments {
  @Field(String) username: string
  @Field(String) password: string
}

@Entity({ name: 'User' })
@Type