user2067567
user2067567

Reputation: 3813

Remove Null values in JSON and Update JSON

I have JSON Array as a string by serializing a list using Newtonsoft as below

[{"ID":"1","Name":"somename","Class":"12","Section":null},{"ID":null,"Name":"somename","Class":"13","Section":null},{"ID":2,"Name":"somename","Class":null,"Section":"A"}]

I need to convert this JSON by removing the NULL values to another JSONString like below

[{"ID":"1","Name":"somename","Class":"12",},{"Name":"somename","Class":"13",},{"ID":2,"Name":"somename","Section":"A"}]

Is there a way I can use Newtonsoft for this or how do i do this.

Upvotes: 5

Views: 12772

Answers (1)

cuongle
cuongle

Reputation: 75326

You can use JsonSerializerSettings with NullValueHandling:

var result = JsonConvert.SerializeObject(obj, 
            new JsonSerializerSettings() 
            { 
                NullValueHandling = NullValueHandling.Ignore 
            });

Upvotes: 15

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