static string Mostrar(this EmisorDeEmails emisor)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine(emisor.ToString());
sb.AppendFormat("-{0}", emisor.Email);
return(sb.ToString());
}
public static string Mostrar(this EmisorDeEmails emisor)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Mensaje: ", emisor.Mensaje);
sb.AppendFormat("Email: ", emisor.Email);
return(sb.ToString());
}
public string Mostrar(this EmisorDeEmails emisor)
{
return(emisor.ToString() + "Email:" + emisor.Email);
}