From 5f7d377e30d5831e7b655ae3b76b13c895bf06a8 Mon Sep 17 00:00:00 2001 From: Sebastian Harl Date: Sun, 19 Oct 2014 17:58:46 +0200 Subject: [PATCH] store: Clarify behavior of expr_attrvalue if the attribute does not exist. --- src/include/core/store.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/include/core/store.h b/src/include/core/store.h index a7804dd..b1d15f5 100644 --- a/src/include/core/store.h +++ b/src/include/core/store.h @@ -320,7 +320,8 @@ sdb_store_expr_fieldvalue(int field); /* * sdb_store_expr_attrvalue: * Creates an expression which evaluates to the value of the specified - * attribute of a stored object. + * attribute of a stored object. Evaluates to a NULL value if the attribute + * does not exist. * * Returns: * - an expression object on success -- 2.30.2