ve_out_edge_if(u,&nbsp;p,&nbsp;g)</TT></TD>
<TD>Remove all the out-edges of vertex <tt>u</tt> for which the
predicate <tt>p</tt> returns true. This expression is only required
when the graph also models <a
href="./IncidenceGraph.html">IncidenceGraph</a>.<br>
Return type: <TT>void</TT>
</TD>
</TR>

<tr>
<TD><TT>remove_in_edge_if(u,&nbsp;p,&nbsp;g)</TT></TD>
<TD>Remove all the in-edges of vertex <tt>u</tt> for which the
predicate <tt>p</tt> returns true. This expression is only required when the
graph also mo