<map id="Graphical Class Hierarchy" name="Graphical Class Hierarchy">
<area shape="rect" id="node1" href="$a05209.html" title="The base of the I/O class hierarchy.This class defines everything that can be defined about I/O that ..." alt="" coords="5,200,100,225"/>
<area shape="rect" id="node2" href="$a02873.html" title="std::basic_ios\&lt; char,\l _Traits \&gt;" alt="" coords="157,131,290,169"/>
<area shape="rect" id="node8" href="$a02873.html" title="Template class basic_ios, virtual base class for all stream classes. " alt="" coords="148,256,299,295"/>
<area shape="rect" id="node3" href="$a02881.html" title="std::basic_istream\l\&lt; char \&gt;" alt="" coords="350,5,470,44"/>
<area shape="rect" id="node4" href="$a02881.html" title="std::basic_istream\l\&lt; char, _Traits \&gt;" alt="" coords="350,68,470,107"/>
<area shape="rect" id="node6" href="$a02885.html" title="std::basic_ostream\l\&lt; char \&gt;" alt="" coords="348,131,472,169"/>
<area shape="rect" id="node7" href="$a02885.html" title="std::basic_ostream\l\&lt; char, _Traits \&gt;" alt="" coords="348,193,472,232"/>
<area shape="rect" id="node5" href="$a02889.html" title="std::basic_iostream\l\&lt; char \&gt;" alt="" coords="541,84,668,123"/>
<area shape="rect" id="node9" href="$a02881.html" title="Template class basic_istream. " alt="" coords="347,256,473,295"/>
<area shape="rect" id="node15" href="$a02885.html" title="Template class basic_ostream. " alt="" coords="347,335,473,373"/>
<area shape="rect" id="node10" href="$a02017.html" title="Controlling input for files. " alt="" coords="541,161,668,200"/>
<area shape="rect" id="node11" href="$a02889.html" title="Template class basic_iostream. " alt="" coords="541,287,668,325"/>
<area shape="rect" id="node14" href="$a02897.html" title="Controlling input for std::string. " alt="" coords="521,224,688,263"/>
<area shape="rect" id="node12" href="$a02025.html" title="Controlling input and output for files. " alt="" coords="756,256,883,295"/>
<area shape="rect" id="node13" href="$a02905.html" title="Controlling input and output for std::string. " alt="" coords="736,319,903,357"/>
<area shape="rect" id="node16" href="$a02021.html" title="Controlling output for files. " alt="" coords="541,349,668,388"/>
<area shape="rect" id="node17" href="$a02901.html" title="Controlling output for std::string. " alt="" coords="521,412,688,451"/>
</map>