<SPAN CLASS='keyword'>private:</SPAN>
    <SPAN CLASS='keyword'>virtual</SPAN> <SPAN CLASS='keyword'>void</SPAN> <A CLASS='documented' HREF='#do_filter'>do_filter</A>() <SPAN CLASS='numeric_literal'>= 0</SPAN>;
};

<SPAN CLASS='keyword'>typedef</SPAN> basic_stdio_filter&lt;<SPAN CLASS='keyword'>char</SPAN>&gt;     <SPAN CLASS='defined'>stdio_filter</SPAN>;
<SPAN CLASS='keyword'>typedef</SPAN> basic_stdio_filter&lt;<SPAN CLASS='keyword'>wchar_t</SPAN>&gt;  <SPAN CLASS='defined'>wstdio_filter</SPAN>;

} } <SP