r typedefs: int_type, off_type, etc.</SPAN>]

    <A CLASS="documented" HREF="#stream_buffer_default_constructor">stream_buffer</A>();
    <A CLASS="documented" HREF="#stream_buffer_policy_constructor">stream_buffer</A>( <SPAN CLASS="keyword">const</SPAN> T& t,
                   std::streamsize buffer_size = <SPAN CLASS="omitted">default_value</SPAN>, 
                   std::streamsize pback_size = <SPAN CLASS="omitted">default_value</SPAN> );

        <SPAN CLASS="comment">// Forwarding constructors</SPA