om being allocated in some cases. Defaults to the mode of T.</TD>
    </TR>
</TABLE>

<H4><CODE>stream_buffer::stream_buffer</CODE></H4>

<A NAME="stream_buffer_default_constructor"></A>
<PRE>    <B>stream_buffer</B>();</PRE>
    
<P>
    Constructs a <CODE>stream_buffer</CODE> with no associated instance of the Device <CODE>T</CODE>. Before the instance can be used for i/o, one of its <CODE>open()</CODE> overloads must be invoked. 
</P>

<H4><CODE>stream_buffer::stream_buffer</CODE></H4>

<A NAME="stream_b