/// <summary>
/// Adds comment to current post
/// </summary>
/// <param name="comment">Comment's text</param>
/// <returns>Request result</returns>
/// <exception cref="LinkedInInvalidOperationException">Thrown when user attempts to add comment to the post which is not marked as available for this action</exception>
public LinkedInResponse <bool> Comment(string comment)
{
if (!AvailableAction[LinkedInGroupPostAction.AddComment])
{
throw new LinkedInInvalidOperationException("Adding comments is not available for current post");
}
return(RequestRunner.CommentPost(Id, comment));
}