Returns true if this node has no children.
| 764 | |
| 765 | /// Returns true if this node has no children. |
| 766 | bool NoChildren() const { |
| 767 | return !_firstChild; |
| 768 | } |
| 769 | |
| 770 | /// Get the first child node, or null if none exists. |
| 771 | const XMLNode* FirstChild() const { |