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authorJeremy Harris <jgh146exb@wizmail.org>2021-02-18 22:00:46 +0000
committerJeremy Harris <jgh146exb@wizmail.org>2021-02-18 22:00:46 +0000
commitda5bb54c39af2b6bf43738518fb4c2c62af0edb7 (patch)
tree4e3c2897d4baab3f7f7e8c5ced71315a2af5c6d4 /doc
parent91738816c20ed0f456888ee7197024a5de3e44c9 (diff)
Docs: yet more on $domain_data
Diffstat (limited to 'doc')
-rw-r--r--doc/doc-docbook/spec.xfpt7
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 912d16dcb..1c9d17866 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -8788,6 +8788,13 @@ other statements in the same ACL.
.cindex "tainted data" "de-tainting"
The value will be untainted.
+.new
+&*Note*&: If the data result of the lookup (as opposed to the key)
+is empty, then this empty value is stored in &$domain_data$&.
+The option to return the key for the lookup, as the value,
+may be what is wanted.
+.wen
+
.next
Any of the single-key lookup type names may be preceded by