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-rw-r--r--src/location/maps/qgeoroutingmanagerengine.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/location/maps/qgeoroutingmanagerengine.cpp b/src/location/maps/qgeoroutingmanagerengine.cpp
index fe7ad322..7226dad1 100644
--- a/src/location/maps/qgeoroutingmanagerengine.cpp
+++ b/src/location/maps/qgeoroutingmanagerengine.cpp
@@ -52,6 +52,11 @@ QT_BEGIN_NAMESPACE
convenience methods to implementers of QGeoServiceProvider plugins who want
to provide access to geographic routing information.
+ \note There are no source or binary compatibility guarantees for the
+ backend classes. The API is only guaranteed to work with the Qt version it
+ was developed against. API changes will however only be made in minor
+ releases. (6.6, 6.7, and so on.)
+
Subclasses of QGeoRoutingManagerEngine need to provide an implementation of
calculateRoute().