code: func (c *CommentStats) GetTotalPullRequestComments() int {
  	if c == nil || c.TotalPullRequestComments == nil {
  		return 0
  	}
  	return *c.TotalPullRequestComments
  }
docs: // GetTotalPullRequestComments returns the TotalPullRequestComments field if it's non-nil, zero value otherwise.