, std::ios_base::out);</PRE>
<P>The effect, if <CODE>D</CODE> is <A HREF="../concepts/closable.html">Closable</A> and controls a single sequence, is as follows:</P>
<PRE CLASS="broken_ie">    d.close();</PRE>
<P>If <CODE>D</CODE> is <A HREF="../concepts/closable.html">Closable</A> and controls separate input and output sequences, the effect is as follows:</P>
<PRE CLASS="broken_ie">    d.close(std::ios_base::in);
    d.close(std::ios_base::out);</PRE>

<P>(<I>See</I> the semantics of <CODE>close</CODE> for 