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-rw-r--r--src/xmpp/xmpp_stanza.hpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/xmpp/xmpp_stanza.hpp b/src/xmpp/xmpp_stanza.hpp
index 9dee51f..476596b 100644
--- a/src/xmpp/xmpp_stanza.hpp
+++ b/src/xmpp/xmpp_stanza.hpp
@@ -77,7 +77,9 @@ public:
XmlNode* add_child(XmlNode* child);
XmlNode* add_child(XmlNode&& child);
/**
- * Returns the last of the children
+ * Returns the last of the children. If the node doesn't have any child,
+ * the behaviour is undefined. The user should make sure this is the case
+ * by calling has_children() for example.
*/
XmlNode* get_last_child() const;
/**