docu

Author: u-fischer

doc/tagpdf.tex

@@ -1947,7 +1947,14 @@ \subsubsection{Attributes and attribute classes}\label{sec:attributes}
  }
 \end{lstlisting}
 
+\subsubsection{Checking the structure}
 
+\begin{docCommands}
+ {
+  {doc name=tag_if_in:nTF,doc parameter=\marg{structure tag}},
+ }\end{docCommands}
+
+With this command it is possible to test if a structure with tag \marg{structure tag} is a (direct or indirect) parent. \marg{structure tag} must be a standard structure type, no role mapping is applied. 
 
 \subsection{Task 3: tree Management}