static void Main(string[] args)
{
Console.WriteLine("------------List-------------:");
List <string> list = null;
Console.WriteLine($"List is empty? {list.IsEmpty()}");
Console.WriteLine($"List is not empty? {list.NotEmpty()}");
Console.WriteLine("------------Byte,String,Stream-------------:");
string str = "This is test string";
Console.WriteLine($"This string is null? {str.IsNullOrWhiteSpace()}");
Console.WriteLine($"This string is not null? {str.NotNullOrWhiteSpace()}");
var bytes = str.AsBytes();
Console.WriteLine($"Bytes length is {bytes.Length}");
Console.WriteLine($"Stream length is {bytes.AsStream().Length}");
Console.WriteLine("------------Json-------------:");
var obj = new { id = 1, name = "jack" };
var json = obj.ToJson();
Console.WriteLine($"Convert an object to josn string:{json}");
Console.WriteLine($"Convert a json string to object:{json.JsonToObject<dynamic>()}");
Console.WriteLine(UtilsExtension.GenerateRandomString(10));
Console.ReadKey();
}
public override bool IsValid(object value)
{
var cpf = Convert.ToString(value);
if (String.IsNullOrEmpty(cpf))
{
return(true);
}
return(UtilsExtension.CheckCpf(cpf));
}
