lib/bb/data.py:

    Document the weird semantic of the setVarFlags. It behaves
    more like an addVarFlags call. Existing variables are not
    going to be removed.

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/bb/data.py b/lib/bb/data.py
index b7d707a92..72d0bb041 100644
--- a/lib/bb/data.py
+++ b/lib/bb/data.py
@@ -211,6 +211,11 @@ def delVarFlag(var, flag, d):
 def setVarFlags(var, flags, d):
     """Set the flags for a given variable
 
+    Note:
+        setVarFlags will not clear previous
+        flags. Think of this method as
+        addVarFlags
+
     Example:
         >>> d = init()
         >>> myflags = {}