red red in create db in sqlite for android

Question

hello,please some help me this error with my new code create db in sqlite

this code called from a button from main

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using Android.App;

using Android.Content;

using Android.OS;

using Android.Runtime;

using Android.Views;

using Android.Widget;

using System.Data;

using System.IO;

using SQLite;

namespace test_demo.ORM

{

public abstract class DBRepository

{

// string createdb();

 

//*****************************************every thing make red blow my mind 

public string createdb();

{

var output = "";

Output +="create database if it doestont exist";

string dbpath = Path.Combine(Environment.getfolderpath(Environment.specialfolder.personal), "ormdemo.db3");

var db = new SQLiteConnection(dbpath);

Output +="\ndatabsae created...";

return Output;

}