lua/doc: add documentation for reader:node_empty (vlc.xml)

Signed-off-by: Pierre Ynard <[email protected]>
rsodre · Jul 28, 2016 · d97b2ad · d97b2ad
1 parent 7ab2273
commit d97b2ad
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/share/lua/README.txt b/share/lua/README.txt
@@ -451,5 +451,8 @@ reader:read(): read some data, return -1 on error, 0 on EOF, 1 on start of XML
 reader:name(): name of the element
 reader:value(): value of the element
 reader:next_attr(): next attribute of the element
+reader:node_empty(): queries whether the previous invocation of reader:read()
+  refers to an empty node ("<tag/>"). Returns a value less than 0 on error,
+  1 if the node is empty, and 0 if it is not.
 
 The simplexml module can also be used to parse XML documents easily.