%% LaTeX2e file `etocsnippet-30-A.tex'
%% generated by the `filecontentsdef' environment
%% from source `etoc' on 2020/05/15.
%%
\begingroup
\etocglobaldefs % necessary for \etocname etc... to survive &

% observe the locations of the \\
\etocsetstyle{part}
  {}
  {\\\hline}
  {\strut\etocnumber &\bfseries\etocname&\etocpage }
  {}

\etocsetstyle{section}
  {}
  {\etociffirst{\etocifnumbered{\\\hline}{\\\hline\hline}}{\\}}
  {\etocnumber&\etocname &\etocpage }
  {}

\etocsetstyle{subsection}
  {}
  {\\}
  {&\makebox[1cm][c]{\etocnumber}%
    \parbox[t]{\dimexpr6cm-\tabcolsep\relax}{\sloppy\itshape\etocname\strut}%
   &\itshape\etocpage }
  {}

\etocsettocstyle
    {\hypersetup{hidelinks}%
     \begin{longtable}{|>{\bfseries}c|p{7cm}|r|}
     \hline
     \multicolumn{3}{|c|}{\Large\bfseries\strut\strut TABLE OF CONTENTS}%
     }
    {\\\hline\end{longtable}}

\etocsetnexttocdepth {subsection}

\tableofcontents
\endgroup