 <span class="parameter">category</span>, 
	<span class="identifier">DocumentContextCallback</span>^ <span class="parameter">contextCallback</span>
) <span class="keyword">sealed</span></pre></div><div id="IDAB_code_Div4" class="codeSnippetContainerCode" style="display: none"><pre xml:space="preserve"><span class="keyword">abstract</span> <span class="identifier">ExecuteDocument</span> : 
        <span class="parameter">specifier</span> : <span class="identifier">string</span> * 
        <span class="parame