s="code">void</span> instance in the <span class="code">Open</span> method just indicates no
parameters and so can be missed out.</li><li><span class="code">UINT_PTR</span> is a specialisation of <span class="code">long</span>.</li><li><span class="code">boolean</span> is also specialisiation of <span class="code">long</span>
which takes the 0 for <span class="code">False</span> and 1 for <span class="code">True</span>.</li><li><span class="code">REFIID</span> and <span class="code">LPIID</span> both repres