string convert to json c# code example

Example 1: object to json c#

using Newtonsoft.Json;

var jsonString = JsonConvert.SerializeObject(obj);

Example 2: c# object to json string

Newtonsoft.Json.JsonConvert.SerializeObject(new {foo = "bar"})

Example 3: c# json convert

jsonString = File.ReadAllText(fileName);
weatherForecast = JsonSerializer.Deserialize<WeatherForecast>(jsonString);