new-style (v2.0) try-parse pattern : Convert from string « Data Type « C# / CSharp Tutorial






using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Text;


public class MainClass
{
    public static void Main()
    {

        string s = "bad format";
        int i;
        if (int.TryParse(s, out i))
        {
            // Use 'i'
        }
        else
        {
            // Handle the error; e.g. tell the user input was invalid.
            Console.WriteLine("Input invalid");
        }
    }
}








2.51.Convert from string
2.51.1.New and old way to parse an int
2.51.2.new-style (v2.0) try-parse pattern
2.51.3.Type Conversion Using System.Convert
2.51.4.Using TryParse() in Place of an Invalid Cast Exception
2.51.5.Data type parsing
2.51.6.Convert.ToBase64CharArray() Convert.FromBase64CharArray
2.51.7.Example of the BitConverter.GetBytes( uint ) method.