/// <summary>
/// Follows current post
/// </summary>
/// <returns>Request result</returns>
/// <exception cref="LinkedInInvalidOperationException">Thrown when user attempts to unfollow the post which is not marked as available for this action</exception>
public LinkedInResponse <bool> Unfollow()
{
if (!AvailableAction[LinkedInGroupPostAction.Follow])
{
throw new LinkedInInvalidOperationException("Unfollow action is not available for current post");
}
return(RequestRunner.FollowUnfollowPost(Id, false));
}