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<title>GNU CommonC++: ost::IPV6Mask Class Reference</title>
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<li class="navelem"><a class="el" href="namespaceost.html">ost</a></li><li class="navelem"><a class="el" href="classost_1_1_i_p_v6_mask.html">IPV6Mask</a></li> </ul>
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<div class="title">ost::IPV6Mask Class Reference</div> </div>
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<p>Internet addresses used specifically as masking addresses (such as "
255.255.255.0") are held in the <a class="el" href="classost_1_1_i_p_v6_mask.html" title="Internet addresses used specifically as masking addresses (such as " 255.255.255.0") are held in the ...">IPV6Mask</a> derived object.
<a href="classost_1_1_i_p_v6_mask.html#details">More...</a></p>
<p><code>#include <<a class="el" href="address_8h_source.html">address.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for ost::IPV6Mask:</div>
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<div class="center">
<img src="classost_1_1_i_p_v6_mask.png" usemap="#ost::IPV6Mask_map" alt=""/>
<map id="ost::IPV6Mask_map" name="ost::IPV6Mask_map">
<area href="classost_1_1_i_p_v6_address.html" title="The network name and address objects are all derived from a common IPV6Address base class..." alt="ost::IPV6Address" shape="rect" coords="0,0,108,24"/>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a4c98eded1ed6405a01c5f4caf4afb28a"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_mask.html#a4c98eded1ed6405a01c5f4caf4afb28a">IPV6Mask</a> (const char *mask)</td></tr>
<tr class="memdesc:a4c98eded1ed6405a01c5f4caf4afb28a"><td class="mdescLeft"> </td><td class="mdescRight">Create the mask from a null terminated ASCII string such as "255.255.255.128". <a href="#a4c98eded1ed6405a01c5f4caf4afb28a">More...</a><br/></td></tr>
<tr class="separator:a4c98eded1ed6405a01c5f4caf4afb28a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classost_1_1_i_p_v6_address"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classost_1_1_i_p_v6_address')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classost_1_1_i_p_v6_address.html">ost::IPV6Address</a></td></tr>
<tr class="memitem:a5f880064ca1d1d13843417121fe99e15 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#a5f880064ca1d1d13843417121fe99e15">IPV6Address</a> (const <a class="el" href="classost_1_1_i_p_v6_validator.html">IPV6Validator</a> *validator=NULL)</td></tr>
<tr class="memdesc:a5f880064ca1d1d13843417121fe99e15 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="mdescLeft"> </td><td class="mdescRight">Create an Internet Address object with an empty (0.0.0.0) address. <a href="#a5f880064ca1d1d13843417121fe99e15">More...</a><br/></td></tr>
<tr class="separator:a5f880064ca1d1d13843417121fe99e15 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa0a87107cdce787527aaacdddcccbdb5 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#aa0a87107cdce787527aaacdddcccbdb5">IPV6Address</a> (struct in6_addr addr, const <a class="el" href="classost_1_1_i_p_v6_validator.html">IPV6Validator</a> *validator=NULL)</td></tr>
<tr class="memdesc:aa0a87107cdce787527aaacdddcccbdb5 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="mdescLeft"> </td><td class="mdescRight">Convert the system internet address data type (struct in_addr) into a Common C++ <a class="el" href="classost_1_1_i_p_v6_address.html" title="The network name and address objects are all derived from a common IPV6Address base class...">IPV6Address</a> object. <a href="#aa0a87107cdce787527aaacdddcccbdb5">More...</a><br/></td></tr>
<tr class="separator:aa0a87107cdce787527aaacdddcccbdb5 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aca65f468b68ada986289b12892374352 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#aca65f468b68ada986289b12892374352">IPV6Address</a> (const char *address, const <a class="el" href="classost_1_1_i_p_v6_validator.html">IPV6Validator</a> *validator=NULL)</td></tr>
<tr class="memdesc:aca65f468b68ada986289b12892374352 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="mdescLeft"> </td><td class="mdescRight">Convert a null terminated ASCII host address string (example: "127.0.0.1") or host address name (example: "www.voxilla.org") directly into a Common C++ <a class="el" href="classost_1_1_i_p_v6_address.html" title="The network name and address objects are all derived from a common IPV6Address base class...">IPV6Address</a> object. <a href="#aca65f468b68ada986289b12892374352">More...</a><br/></td></tr>
<tr class="separator:aca65f468b68ada986289b12892374352 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac2d016fc0c7abb0314c6e0356f5dbcfc inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#ac2d016fc0c7abb0314c6e0356f5dbcfc">IPV6Address</a> (const <a class="el" href="classost_1_1_i_p_v6_address.html">IPV6Address</a> &rhs)</td></tr>
<tr class="memdesc:ac2d016fc0c7abb0314c6e0356f5dbcfc inherit pub_methods_classost_1_1_i_p_v6_address"><td class="mdescLeft"> </td><td class="mdescRight">Copy constructor. <a href="#ac2d016fc0c7abb0314c6e0356f5dbcfc">More...</a><br/></td></tr>
<tr class="separator:ac2d016fc0c7abb0314c6e0356f5dbcfc inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa0dee78a53cf231c5f8c779533e805eb inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#aa0dee78a53cf231c5f8c779533e805eb">~IPV6Address</a> ()</td></tr>
<tr class="memdesc:aa0dee78a53cf231c5f8c779533e805eb inherit pub_methods_classost_1_1_i_p_v6_address"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#aa0dee78a53cf231c5f8c779533e805eb">More...</a><br/></td></tr>
<tr class="separator:aa0dee78a53cf231c5f8c779533e805eb inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac61e0dd245f86e919d64789f03c82014 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#ac61e0dd245f86e919d64789f03c82014">getHostname</a> (void) const </td></tr>
<tr class="memdesc:ac61e0dd245f86e919d64789f03c82014 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="mdescLeft"> </td><td class="mdescRight">Provide a string representation of the value (Internet Address) held in the <a class="el" href="classost_1_1_i_p_v6_address.html" title="The network name and address objects are all derived from a common IPV6Address base class...">IPV6Address</a> object. <a href="#ac61e0dd245f86e919d64789f03c82014">More...</a><br/></td></tr>
<tr class="separator:ac61e0dd245f86e919d64789f03c82014 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:adf669112216210aa2466113c0e7512ef inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#adf669112216210aa2466113c0e7512ef">isInetAddress</a> (void) const </td></tr>
<tr class="memdesc:adf669112216210aa2466113c0e7512ef inherit pub_methods_classost_1_1_i_p_v6_address"><td class="mdescLeft"> </td><td class="mdescRight">May be used to verify if a given <a class="el" href="classost_1_1_i_p_v6_address.html" title="The network name and address objects are all derived from a common IPV6Address base class...">IPV6Address</a> returned by another function contains a "valid" address, or "0.0.0.0" which is often used to mark "invalid" <a class="el" href="classost_1_1_i_p_v6_address.html" title="The network name and address objects are all derived from a common IPV6Address base class...">IPV6Address</a> values. <a href="#adf669112216210aa2466113c0e7512ef">More...</a><br/></td></tr>
<tr class="separator:adf669112216210aa2466113c0e7512ef inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a38c659f6641c61df147e1c76690dc6c2 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top">struct in6_addr </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#a38c659f6641c61df147e1c76690dc6c2">getAddress</a> (void) const </td></tr>
<tr class="memdesc:a38c659f6641c61df147e1c76690dc6c2 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="mdescLeft"> </td><td class="mdescRight">Provide a low level system usable struct in_addr object from the contents of <a class="el" href="classost_1_1_i_p_v6_address.html" title="The network name and address objects are all derived from a common IPV6Address base class...">IPV6Address</a>. <a href="#a38c659f6641c61df147e1c76690dc6c2">More...</a><br/></td></tr>
<tr class="separator:a38c659f6641c61df147e1c76690dc6c2 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3007ac14ed8310e1375f5e88c6b6a9b1 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top">struct in6_addr </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#a3007ac14ed8310e1375f5e88c6b6a9b1">getAddress</a> (size_t i) const </td></tr>
<tr class="memdesc:a3007ac14ed8310e1375f5e88c6b6a9b1 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="mdescLeft"> </td><td class="mdescRight">Provide a low level system usable struct in_addr object from the contents of <a class="el" href="classost_1_1_i_p_v6_address.html" title="The network name and address objects are all derived from a common IPV6Address base class...">IPV6Address</a>. <a href="#a3007ac14ed8310e1375f5e88c6b6a9b1">More...</a><br/></td></tr>
<tr class="separator:a3007ac14ed8310e1375f5e88c6b6a9b1 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac8cda66da211bec64ea6de14c3ad65c8 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#ac8cda66da211bec64ea6de14c3ad65c8">getAddressCount</a> () const </td></tr>
<tr class="memdesc:ac8cda66da211bec64ea6de14c3ad65c8 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="mdescLeft"> </td><td class="mdescRight">Returns the number of internet addresses that an <a class="el" href="classost_1_1_i_p_v6_address.html" title="The network name and address objects are all derived from a common IPV6Address base class...">IPV6Address</a> object contains. <a href="#ac8cda66da211bec64ea6de14c3ad65c8">More...</a><br/></td></tr>
<tr class="separator:ac8cda66da211bec64ea6de14c3ad65c8 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a898a78e723cff2c4f64e25d409f9282c inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classost_1_1_i_p_v6_address.html">IPV6Address</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#a898a78e723cff2c4f64e25d409f9282c">operator=</a> (const char *str)</td></tr>
<tr class="separator:a898a78e723cff2c4f64e25d409f9282c inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a647b97bcfd9d5a3bef541e4464f819e0 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classost_1_1_i_p_v6_address.html">IPV6Address</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#a647b97bcfd9d5a3bef541e4464f819e0">operator=</a> (struct in6_addr addr)</td></tr>
<tr class="separator:a647b97bcfd9d5a3bef541e4464f819e0 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aefb439692abe5bd063eb48518288f203 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classost_1_1_i_p_v6_address.html">IPV6Address</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#aefb439692abe5bd063eb48518288f203">operator=</a> (const <a class="el" href="classost_1_1_i_p_v6_address.html">IPV6Address</a> &rhs)</td></tr>
<tr class="separator:aefb439692abe5bd063eb48518288f203 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a80df5c80fa1675223d74161278b18649 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#a80df5c80fa1675223d74161278b18649">operator!</a> () const </td></tr>
<tr class="separator:a80df5c80fa1675223d74161278b18649 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a478d3f112a248a8aa0b860bc3666cd7f inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#a478d3f112a248a8aa0b860bc3666cd7f">operator==</a> (const <a class="el" href="classost_1_1_i_p_v6_address.html">IPV6Address</a> &a) const </td></tr>
<tr class="memdesc:a478d3f112a248a8aa0b860bc3666cd7f inherit pub_methods_classost_1_1_i_p_v6_address"><td class="mdescLeft"> </td><td class="mdescRight">Compare two internet addresses to see if they are equal (if they specify the physical address of the same internet host). <a href="#a478d3f112a248a8aa0b860bc3666cd7f">More...</a><br/></td></tr>
<tr class="separator:a478d3f112a248a8aa0b860bc3666cd7f inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9adbe9a3d82154c70adf729c5bc637b2 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#a9adbe9a3d82154c70adf729c5bc637b2">operator!=</a> (const <a class="el" href="classost_1_1_i_p_v6_address.html">IPV6Address</a> &a) const </td></tr>
<tr class="memdesc:a9adbe9a3d82154c70adf729c5bc637b2 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="mdescLeft"> </td><td class="mdescRight">Compare two internet addresses to see if they are not equal (if they each refer to unique and different physical ip addresses). <a href="#a9adbe9a3d82154c70adf729c5bc637b2">More...</a><br/></td></tr>
<tr class="separator:a9adbe9a3d82154c70adf729c5bc637b2 inherit pub_methods_classost_1_1_i_p_v6_address"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="friends"></a>
Friends</h2></td></tr>
<tr class="memitem:a6c60e57c1de6ec492d8e415db11eab57"><td class="memItemLeft" align="right" valign="top"><a class="el" href="config_8h.html#ad10ef148ba8327bd530fc6c32c1e181c">__EXPORT</a> <a class="el" href="classost_1_1_i_p_v6_host.html">IPV6Host</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_mask.html#a6c60e57c1de6ec492d8e415db11eab57">operator&</a> (const <a class="el" href="classost_1_1_i_p_v6_host.html">IPV6Host</a> &addr, const <a class="el" href="classost_1_1_i_p_v6_mask.html">IPV6Mask</a> &mask)</td></tr>
<tr class="memdesc:a6c60e57c1de6ec492d8e415db11eab57"><td class="mdescLeft"> </td><td class="mdescRight">Masks are usually used to coerce host addresses into a specific router or class domain. <a href="#a6c60e57c1de6ec492d8e415db11eab57">More...</a><br/></td></tr>
<tr class="separator:a6c60e57c1de6ec492d8e415db11eab57"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pro_methods_classost_1_1_i_p_v6_address"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classost_1_1_i_p_v6_address')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classost_1_1_i_p_v6_address.html">ost::IPV6Address</a></td></tr>
<tr class="memitem:af72eacadf7c2540ffea3a22f1ec0f1d9 inherit pro_methods_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#af72eacadf7c2540ffea3a22f1ec0f1d9">setIPAddress</a> (const char *host)</td></tr>
<tr class="memdesc:af72eacadf7c2540ffea3a22f1ec0f1d9 inherit pro_methods_classost_1_1_i_p_v6_address"><td class="mdescLeft"> </td><td class="mdescRight">Sets the IP address from a string representation of the numeric address, ie "127.0.0.1". <a href="#af72eacadf7c2540ffea3a22f1ec0f1d9">More...</a><br/></td></tr>
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<tr class="memitem:a7b30b1236380fa16556799edbd6bc496 inherit pro_methods_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#a7b30b1236380fa16556799edbd6bc496">setAddress</a> (const char *host)</td></tr>
<tr class="memdesc:a7b30b1236380fa16556799edbd6bc496 inherit pro_methods_classost_1_1_i_p_v6_address"><td class="mdescLeft"> </td><td class="mdescRight">Used to specify a host name or numeric internet address. <a href="#a7b30b1236380fa16556799edbd6bc496">More...</a><br/></td></tr>
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<tr class="inherit_header pro_attribs_classost_1_1_i_p_v6_address"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_classost_1_1_i_p_v6_address')"><img src="closed.png" alt="-"/> Protected Attributes inherited from <a class="el" href="classost_1_1_i_p_v6_address.html">ost::IPV6Address</a></td></tr>
<tr class="memitem:a8d8a4ce0d30251e42ddfc793369fc37d inherit pro_attribs_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top">struct in6_addr * </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#a8d8a4ce0d30251e42ddfc793369fc37d">ipaddr</a></td></tr>
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<tr class="memitem:ab34b66044b90b5b045ae924858f2bf2a inherit pro_attribs_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#ab34b66044b90b5b045ae924858f2bf2a">addr_count</a></td></tr>
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<tr class="memitem:a469e52373818fea081b0f1df6f57e14c inherit pro_attribs_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top">char * </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#a469e52373818fea081b0f1df6f57e14c">hostname</a></td></tr>
<tr class="separator:a469e52373818fea081b0f1df6f57e14c inherit pro_attribs_classost_1_1_i_p_v6_address"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_static_attribs_classost_1_1_i_p_v6_address"><td colspan="2" onclick="javascript:toggleInherit('pro_static_attribs_classost_1_1_i_p_v6_address')"><img src="closed.png" alt="-"/> Static Protected Attributes inherited from <a class="el" href="classost_1_1_i_p_v6_address.html">ost::IPV6Address</a></td></tr>
<tr class="memitem:af43882cd7c34125d097c90ed9e50490b inherit pro_static_attribs_classost_1_1_i_p_v6_address"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classost_1_1_mutex.html">Mutex</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_i_p_v6_address.html#af43882cd7c34125d097c90ed9e50490b">mutex</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Internet addresses used specifically as masking addresses (such as "
255.255.255.0") are held in the <a class="el" href="classost_1_1_i_p_v6_mask.html" title="Internet addresses used specifically as masking addresses (such as " 255.255.255.0") are held in the ...">IPV6Mask</a> derived object. </p>
<p>The seperate class is used so that C++ type casting can automatically determine when an <a class="el" href="classost_1_1_i_p_v6_address.html" title="The network name and address objects are all derived from a common IPV6Address base class...">IPV6Address</a> object is really a mask address object rather than simply using the base class. This also allows manipulative operators for address masking to operate only when presented with a Masked address as well as providing cleaner and safer source.</p>
<dl class="section author"><dt>Author</dt><dd>David Sugar <a href="#" onclick="location.href='mai'+'lto:'+'dyf'+'et'+'@os'+'te'+'l.c'+'om'; return false;">dyfet<span style="display: none;">.nosp@m.</span>@ost<span style="display: none;">.nosp@m.</span>el.co<span style="display: none;">.nosp@m.</span>m</a> Internet Address Mask such as subnet masks. </dd></dl>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<td class="memname">ost::IPV6Mask::IPV6Mask </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>mask</em></td><td>)</td>
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<p>Create the mask from a null terminated ASCII string such as "255.255.255.128". </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">mask</td><td>null terminated ASCII mask string. </td></tr>
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<h2 class="groupheader">Friends And Related Function Documentation</h2>
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<td class="memname"><a class="el" href="config_8h.html#ad10ef148ba8327bd530fc6c32c1e181c">__EXPORT</a> <a class="el" href="classost_1_1_i_p_v6_host.html">IPV6Host</a> operator& </td>
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<td class="paramtype">const <a class="el" href="classost_1_1_i_p_v6_host.html">IPV6Host</a> & </td>
<td class="paramname"><em>addr</em>, </td>
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<td></td>
<td class="paramtype">const <a class="el" href="classost_1_1_i_p_v6_mask.html">IPV6Mask</a> & </td>
<td class="paramname"><em>mask</em> </td>
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<p>Masks are usually used to coerce host addresses into a specific router or class domain. </p>
<p>This can be done by taking the Inet Host Address object and "and"ing it with an address mask. This operation can be directly expressed in C++ through the & operator.</p>
<dl class="section return"><dt>Returns</dt><dd>a internet host address that has been masked. </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">addr</td><td>host address to be masked by subnet. </td></tr>
<tr><td class="paramname">mask</td><td>inetnet mask address object to mask by. </td></tr>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="address_8h_source.html">address.h</a></li>
</ul>
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