<area shape="rect" id="node3" href="$classExiv2_1_1FileIo.html" title="Provides binary file IO by implementing the BasicIo interface." alt="" coords="5,80,157,107"> <area shape="rect" id="node5" href="$classExiv2_1_1MemIo.html" title="Provides binary IO on blocks of memory by implementing the BasicIo interface. A copy-on-write..." alt="" coords="181,80,323,107">