Retrieves an IHTMLTableSection pointer to the head section of a table.
HRESULT IHTMLTable4::get_tHead(IHTMLTableSection **p);
- Address of a pointer to an IHTMLTableSection interface for the head section of the table.
Returns S_OK if successful, or an error value otherwise.
If the table doesn't have a head section, the value for the property is NULL.
If multiple table heads are listed in on a document, only the first one is treated as the head of the table.