TryParse方法的使用

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            int number = 0;
            bool b = int.TryParse("123", out number);
            bool c = int.TryParse("123abc", out number);
            Console.WriteLine(b);//可以转换,结果为true
            Console.WriteLine(c);//不能转换为int,因为包含字符串,结果为false
            Console.WriteLine(number);
            Console.ReadKey();





        }
    }
}

  

原文地址:https://www.cnblogs.com/ssC2H4/p/8718309.html