carloscds

using System;

namespace ExemploNInject
{
    public class ExecutaDI 
    {
        private IServico _servico;
        public ExecutaDI(IServico servico)
        {
            _servico = servico;

carloscds

using System;

namespace ExemploNInject
{
    public interface IServico
    {
        public void Executa();
    }

    public class MeuServico : IServico

carloscds

using System;
using System.Data;
using Microsoft.Data.SqlClient;

namespace BasicDI
{
    class Program
    {
        static void Main(string[] args)
        {

carloscds

using System;

namespace BasicDI
{
    public class ExecutaServico
    {
        private IServico _servico;
        public ExecutaServico(IServico servico)
        {
            _servico = servico;

carloscds

using System;

public interface IServico
{
    public void Executa();
}

public class ServicoCarro : IServico
{
    public void Executa()

carloscds

public class AcessoBanco
{
   IDbConnection _conexao;
   public AcessoBanco(IDbConnection conexao)
   {
       _conexao = conexao;
   }
}

carloscds

public class AcessoBanco
{
    SqlConnection _conexao;
    public AcessoBanco(SqlConnection conexao)
    {
        _conexao = conexao;
    }
}

carloscds

public class Customers
    {
        public string CustomerID { get; set; }
        public string CompanyName { get; set; }
        public string City { get; set; }
    }

carloscds

string str = "Exemplo em C# 8";

string palavra = str[^4..^0];
Console.WriteLine(palavra);

string final = str[^4..];
Console.WriteLine(final);

string inicio = str[..7];
Console.WriteLine(inicio);

carloscds

static void Main(string[] args)
{
   string str = "Exemplo em C# 8";

   foreach(var s in str[^4..str.Length])
   {
      Console.Write(s);
   }
   Console.WriteLine("");
}