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-rw-r--r--src/QXmppPresence.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/QXmppPresence.h b/src/QXmppPresence.h
index 0ea8e682..dddac9cb 100644
--- a/src/QXmppPresence.h
+++ b/src/QXmppPresence.h
@@ -55,6 +55,8 @@ public:
PhotoNotAdvertized, ///< User is not using any image
PhotoAdvertised, ///< User is advertising an image
PhotoNotReady ///< User is not ready to advertise an image
+/// \note This enables recipients to distinguish between the absence of an image
+/// (empty photo element) and mere support for the protocol (empty update child).
};
/// The QXmppPresence::Status class represents the status of an XMPP entity.