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-rw-r--r--lilv/lilv.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/lilv/lilv.h b/lilv/lilv.h
index 9d7b940..66f6d00 100644
--- a/lilv/lilv.h
+++ b/lilv/lilv.h
@@ -1263,7 +1263,9 @@ typedef const void* (*LilvGetPortValueFunc)(const char* port_symbol,
If the state will be saved, this should be the bundle directory later passed
to lilv_state_save().
- @param get_value Function to get port values.
+ @param get_value Function to get port values (or NULL). If NULL, the
+ returned state will not represent port values. This should only be NULL in
+ hosts that save and restore port values via some other mechanism.
@param user_data User data to pass to `get_value`.