Replaced public properties by readonly fields with a public getter and cleaned code

Octokit/Models/Request/PullRequestReviewCommentCreate.cs

@@ -4,25 +4,48 @@ namespace Octokit
 {
     public class PullRequestReviewCommentCreate : RequestParameters
     {
+        private readonly string _body;
+        private readonly string _commitId;
+        private readonly string _path;
+        private readonly int _position;
+
         /// <summary>
         /// The text of the comment.
         /// </summary>
-        public string Body { get; set; }
+        public string Body { get { return _body; } }
 
         /// <summary>
         /// The SHA of the commit to comment on.
         /// </summary>
-        [Parameter(Key = "commit_id")]
-        public string CommitId { get; set; }
+        public string CommitId { get { return _commitId; } }
 
         /// <summary>
         /// The relative path of the file to comment on.
         /// </summary>
-        public string Path { get; set; }
+        public string Path { get { return _path; } }
 
         /// <summary>
         /// The line index in the diff to comment on.
         /// </summary>
-        public int Position { get; set; }
+        public int Position { get { return _position; } }
+
+        /// <summary>
+        /// Creates a comment
+        /// </summary>
+        /// <param name="body">The text of the comment</param>
+        /// <param name="commitId">The SHA of the commit to comment on</param>
+        /// <param name="path">The relative path of the file to comment on</param>
+        /// <param name="position">The line index in the diff to comment on</param>
+        public PullRequestReviewCommentCreate(string body, string commitId, string path, int position)
+        {
+            Ensure.ArgumentNotNullOrEmptyString(body, "body");
+            Ensure.ArgumentNotNullOrEmptyString(commitId, "commitId");
+            Ensure.ArgumentNotNullOrEmptyString(path, "path");
+
+            _body = body;
+            _commitId = commitId;
+            _path = path;
+            _position = position;
+        }
     }
 }