Allow disabling undo of GlobalSettings during uninstall

Task-number: QTIFW-1973
Change-Id: I89f15c8ed7d56c3e1bc72d3c740e9054363f9390
Reviewed-by: Arttu Tarkiainen <arttu.tarkiainen@qt.io>

1 files changed, 4 insertions, 0 deletions

diff --git a/doc/operations.qdoc b/doc/operations.qdoc
index 983985dc7..4186f8e99 100644
--- a/doc/operations.qdoc
+++ b/doc/operations.qdoc
@@ -195,6 +195,10 @@
                 registry) or by \c application and \c company name. Set \c scope
                 to "SystemScope" to create an entry in the system scope.
 
+                \note GlobalConfig will be reset during uninstallation. If you want to make the
+                config persistent, you can overwrite the \e UNDO by passing \e UNDOOPERATION and
+                \e "", to the end of the argument list.
+
                 \note The operation is using QSettings to store the key value pair. QSettings
                 always treats backslash as a special character and provides no API for reading
                 or writing such entries. Do not use slashes ('/' and '\\') in section or key names;