How to get all the field links for the specified content type using CSOM in SharePoint 2013

Namespaces:

using Microsoft.SharePoint.Client;

Assemblies:

Microsoft.SharePoint.Client.dll;
Microsoft.SharePoint.Client.RunTime.dll;

Code Snippet:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.SharePoint.Client;

namespace CSOMSamples
{
    class Program
    {
        static void Main(string[] args)
        {
            //// String Variable to store the siteURL
            string siteURL = "http://c4968397007/";

            //// Get the context for the SharePoint Site to access the data
            ClientContext clientContext = new ClientContext(siteURL);

            //// Get the content type using ID: 0x01003D7B5A54BF843D4381F54AB9D229F98A - is the ID of the "Custom" content Type
            ContentType ct = clientContext.Web.ContentTypes.GetById("0x01003D7B5A54BF843D4381F54AB9D229F98A");

            //// Gets the column (also known as field) references in the content type.
            FieldLinkCollection fieldLinkColl = ct.FieldLinks;

            clientContext.Load(fieldLinkColl);
            clientContext.ExecuteQuery();

            //// Display the field link name
            foreach (FieldLink fieldLink in fieldLinkColl)
            {
                Console.WriteLine(fieldLink.Name);
            }
            Console.ReadLine();
        }
    }
}