/// <summary>
        /// Allows the authenticating users to unfollow the user specified.
        /// </summary>
        /// <param name="tokens">The tokens.</param>
        /// <returns>
        /// Returns the unfollowed user in the requested format when successful. Returns a string describing the failure condition when unsuccessful.
        /// </returns>
        public TwitterResponse<TwitterUser> Delete(OAuthTokens tokens)
        {
            Commands.DeleteFriendshipCommand command = new Twitterizer.Commands.DeleteFriendshipCommand(tokens, this.Target.Id, string.Empty, null);

            return CommandPerformer<TwitterUser>.PerformAction(command);
        }
        /// <summary>
        /// Allows the authenticating users to unfollow the user specified.
        /// </summary>
        /// <param name="tokens">The tokens.</param>
        /// <returns>
        /// Returns the unfollowed user in the requested format when successful. Returns a string describing the failure condition when unsuccessful.
        /// </returns>
        public TwitterResponse <TwitterUser> Delete(OAuthTokens tokens)
        {
            Commands.DeleteFriendshipCommand command = new Twitterizer.Commands.DeleteFriendshipCommand(tokens, this.Target.Id, string.Empty, null);

            return(CommandPerformer.PerformAction(command));
        }