BIND 10 trac517, updated. 2565b9fe9daf6ba63234b06b9f0eb5b8168257b4 add more comment for nextNode function call

[BIND 10 source code commits]

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       via  2565b9fe9daf6ba63234b06b9f0eb5b8168257b4 (commit)
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- Log -----------------------------------------------------------------
commit 2565b9fe9daf6ba63234b06b9f0eb5b8168257b4
Author: hanfeng <hanfeng at cnnic.cn>
Date:   Sat Jan 29 21:06:14 2011 +0800

    add more comment for nextNode function call

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Summary of changes:
 src/lib/datasrc/rbtree.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

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diff --git a/src/lib/datasrc/rbtree.h b/src/lib/datasrc/rbtree.h
index 7fe4d58..3e6cab9 100644
--- a/src/lib/datasrc/rbtree.h
+++ b/src/lib/datasrc/rbtree.h
@@ -677,6 +677,11 @@ public:
 
     /// \brief return the next bigger node in DNSSEC order of the given node.
     ///
+    /// \note nextNode will iterator all the nodes in RBTree including empty 
+    /// nodes. If empty node isn't desired, it's easy to add logic to check
+    /// return node and keep invoking nextNode until the non-empty node is 
+    /// retrived
+    ///
     /// This method also updates the given \c node_path so that it will store
     /// the path for the returned next node.
     /// It will be convenient when we want to iterate over the all nodes