Commit 0e5e3d0d authored by Lars Uebernickel's avatar Lars Uebernickel Committed by Matthias Clasen

gsettings: clarify changed signal documentation

Make it clear that this signal is only guaranteed to be emitted when a
key has been read before.
parent 9864c8ab
......@@ -730,6 +730,9 @@ g_settings_class_init (GSettingsClass *class)
* This signal supports detailed connections. You can connect to the
* detailed signal "changed::x" in order to only receive callbacks
* when key "x" changes.
* Note that @settings only emits this signal if you have read @key at
* least once while a signal handler was already connected for @key.
g_settings_signals[SIGNAL_CHANGED] =
g_signal_new (I_("changed"), G_TYPE_SETTINGS,
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