Скачать или смотреть How to Parse a JSON Array Inside a JSON Object in C#

Learn how to effectively extract a JSON array from a JSON object in C# using JsonConvert.DeserializeObject. Follow our step-by-step guide for a seamless implementation.
---
This video is based on the question https://stackoverflow.com/q/63593838/ asked by the user 'user13578' ( https://stackoverflow.com/u/14126994/ ) and on the answer https://stackoverflow.com/a/63593929/ provided by the user 'Cid' ( https://stackoverflow.com/u/8398549/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: How to parse a JSON array inside a JSON object

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
How to Parse a JSON Array Inside a JSON Object in C#

When working with APIs and web services, you might encounter complex JSON data structures. One common challenge developers face is parsing a JSON array within a JSON object. This guide will guide you through the process of easily extracting and working with JSON data in your C# applications.

Understanding the JSON Structure

Let’s begin by reviewing the structure of the JSON we are dealing with:

[[See Video to Reveal this Text or Code Snippet]]

As you can see, this JSON consists of:

A single root object containing a member named items.

The items member is an array of objects, each representing a word with several properties: category, word, lemma, and URL.

Setting Up the Class Structure

To efficiently parse the above JSON, you'll first need to create a class that corresponds to the structure of these JSON objects. You've already defined a class MyClass like so:

[[See Video to Reveal this Text or Code Snippet]]

This class is used to map the JSON properties to C# properties. However, this alone is not sufficient to extract the list of MyClass instances because we are missing a root class to accommodate the items array.

Creating a Root Class

To resolve this issue, create another class named Root. This class should include a property that matches the JSON structure where the items are located:

[[See Video to Reveal this Text or Code Snippet]]

Deserializing the JSON Content

Now you can use this Root class to deserialize the JSON data properly. Instead of trying to directly deserialize to a List<MyClass>, you will deserialize to the Root class:

[[See Video to Reveal this Text or Code Snippet]]

Summary of Steps

Define the Item Class: Create the MyClass to map the JSON properties.

Create the Root Class: Define the Root class that includes a list of MyClass.

Deserialize the JSON: Use JsonConvert.DeserializeObject<Root>(...) to parse the JSON content into the Root object, then access the items property to get your list.

Conclusion

Parsing JSON arrays inside JSON objects can seem daunting at first, but by constructing a proper class structure and carefully deserializing the data, you can easily extract the information you need. By following these steps, you'll be able to handle complex JSON responses in your C# applications with confidence.

Now you're ready to take on JSON parsing in C# with ease! Happy coding!