title: How to check if a nested path exists in json object for C#?
body: <p>say wanted to check if a path "L1.L2.L3" exists in a json object. There is a way to check the levels step by step (<a href="https://stackoverflow.com/questions/33517669/how-to-check-whether-json-object-has-some-property">How to check whether json object has some property</a>), but I wish to save the trouble, and check the path instead.</p>