Converting JSON String to Object in C#: A Comprehensive Guide

Category > CSHARP || Published on : Monday, March 13, 2023 || Views: 172 || C# JSON Newtonsoft.Json data interchange deserialization


In this article, we will discuss how to convert a JSON string to an object in C# using the Newtonsoft.Json library. We will cover the basics of JSON and demonstrate step-by-step how to deserialize a JSON string into a C# object.

JSON (JavaScript Object Notation) is a widely used data format for exchanging data between client and server applications. It is lightweight, easy to read and write, and supports a variety of data types. In this article, we will discuss how to convert a JSON string to an object in C#.

What is JSON?

JSON is a lightweight data interchange format that is easy to read and write for humans and machines alike. It is based on a subset of the JavaScript programming language and is commonly used for web applications. JSON data is represented as key-value pairs, similar to a dictionary in Python.

Converting JSON String to Object in C#

Converting a JSON string to an object in C# is a simple process. First, we need to deserialize the JSON string into an object using the Newtonsoft.Json library.

Here is an example of how to convert a JSON string to an object in C#:

using Newtonsoft.Json;

string json = "{\"name\":\"John\",\"age\":30,\"city\":\"New York\"}";
Person person = JsonConvert.DeserializeObject<Person>(json);

Console.WriteLine(person.name);
Console.WriteLine(person.age);
Console.WriteLine(person.city);

public class Person
{
    public string name { get; set; }
    public int age { get; set; }
    public string city { get; set; }
}

In the above code, we first create a JSON string with some sample data. We then use the JsonConvert.DeserializeObject method to deserialize the JSON string into a Person object. Finally, we access the properties of the Person object using the dot notation.

Conclusion

In conclusion, converting a JSON string to an object in C# is a simple process using the Newtonsoft.Json library. By using this library, we can easily convert JSON data to C# objects and vice versa.